task_name string | initial_board string | solution string | title string | visual_elements null | rows int64 | cols int64 | initial_observation string | description string | task_type string | data_soure string | difficulty string | hint string | rules string |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
sudoku_easy_long_0 | 1473.9..639.5..41752617.9.88.96.13.4.127.3589734.9..629.52.7843483.5.7.12.1438695 | 147389256398562417526174938859621374612743589734895162965217843483956721271438695 | sudoku_easy_long_0 | null | 9 | 9 | 1 4 7 3 . 9 . . 6
3 9 . 5 . . 4 1 7
5 2 6 1 7 . 9 . 8
8 . 9 6 . 1 3 . 4
. 1 2 7 . 3 5 8 9
7 3 4 . 9 . . 6 2
9 . 5 2 . 7 8 4 3
4 8 3 . 5 . 7 . 1
2 . 1 4 3 8 6 9 5 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 147389256398562417526174938859621374612743589734895162965217843483956721271438695 #1 Easy (88)
Full House: r2c3=8
Full House: r5c1=6
Full House: r5c5=4
Full House: r4c2=5
Full House: r9c2=7
Full House: r7c2=6
Full House: r8c8=2
Full House: r7c5=1
Naked Single: r3c6=4
Full House: r3c8=3
Naked Single: r1c7=2
Full House: r6c7=1
Full House: r4c8=7
Full House: r4c5=2
Full House: r1c8=5
Full House: r1c5=8
Full House: r2c5=6
Full House: r2c6=2
Naked Single: r6c4=8
Full House: r8c4=9
Full House: r8c6=6
Full House: r6c6=5
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_1 | 2.615.483.51.84..6.8369275.51.7.896.8.746.512.642158371.95.364.37584.1296.892.37. | 296157483751384296483692751512738964837469512964215837129573648375846129648921375 | sudoku_easy_long_1 | null | 9 | 9 | 2 . 6 1 5 . 4 8 3
. 5 1 . 8 4 . . 6
. 8 3 6 9 2 7 5 .
5 1 . 7 . 8 9 6 .
8 . 7 4 6 . 5 1 2
. 6 4 2 1 5 8 3 7
1 . 9 5 . 3 6 4 .
3 7 5 8 4 . 1 2 9
6 . 8 9 2 . 3 7 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 296157483751384296483692751512738964837469512964215837129573648375846129648921375 #1 Easy (84)
Full House: r2c4=3
Full House: r1c6=7
Full House: r2c7=2
Full House: r4c9=4
Full House: r4c3=2
Full House: r4c5=3
Full House: r6c1=9
Full House: r5c6=9
Full House: r1c2=9
Full House: r2c8=9
Full House: r3c9=1
Full House: r3c1=4
Full House: r8c6=6
Full House: r7c5=7
Full House: r9c6=1
Full House: r2c1=7
Full House: r5c2=3
Naked Single: r7c9=8
Full House: r7c2=2
Full House: r9c9=5
Full House: r9c2=4
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_2 | 3.2..8764.9..46325..6352189..98..657814675293675239..1487563.12.2..875.65.392147. | 352198764198746325746352189239814657814675293675239841487563912921487536563921478 | sudoku_easy_long_2 | null | 9 | 9 | 3 . 2 . . 8 7 6 4
. 9 . . 4 6 3 2 5
. . 6 3 5 2 1 8 9
. . 9 8 . . 6 5 7
8 1 4 6 7 5 2 9 3
6 7 5 2 3 9 . . 1
4 8 7 5 6 3 . 1 2
. 2 . . 8 7 5 . 6
5 . 3 9 2 1 4 7 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 352198764198746325746352189239814657814675293675239841487563912921487536563921478 #1 Easy (84)
Full House: r7c7=9
Full House: r9c9=8
Full House: r9c2=6
Full House: r4c6=4
Full House: r4c5=1
Full House: r8c4=4
Full House: r6c7=8
Full House: r6c8=4
Full House: r8c8=3
Full House: r1c5=9
Naked Single: r1c2=5
Full House: r1c4=1
Full House: r2c4=7
Naked Single: r4c1=2
Full House: r4c2=3
Full House: r3c2=4
Full House: r3c1=7
Naked Single: r8c3=1
Full House: r2c3=8
Full House: r2c1=1
Full House: r8c1=9
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_3 | 8173.96.293425.87.6.517..437.2814.3.5.3.2.4.848.93572625.761..4.7648..9534859.1.7 | 817349652934256871625178943762814539593627418481935726259761384176483295348592167 | sudoku_easy_long_3 | null | 9 | 9 | 8 1 7 3 . 9 6 . 2
9 3 4 2 5 . 8 7 .
6 . 5 1 7 . . 4 3
7 . 2 8 1 4 . 3 .
5 . 3 . 2 . 4 . 8
4 8 . 9 3 5 7 2 6
2 5 . 7 6 1 . . 4
. 7 6 4 8 . . 9 5
3 4 8 5 9 . 1 . 7 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 817349652934256871625178943762814539593627418481935726259761384176483295348592167 #1 Easy (92)
Full House: r1c5=4
Full House: r3c2=2
Full House: r1c8=5
Full House: r6c3=1
Full House: r5c4=6
Full House: r8c1=1
Full House: r7c3=9
Full House: r5c6=7
Naked Single: r2c9=1
Full House: r2c6=6
Full House: r3c6=8
Full House: r3c7=9
Full House: r4c9=9
Naked Single: r5c8=1
Full House: r5c2=9
Full House: r4c7=5
Full House: r4c2=6
Naked Single: r7c7=3
Full House: r7c8=8
Full House: r9c8=6
Full House: r9c6=2
Full House: r8c7=2
Full House: r8c6=3
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_4 | ..47.5.19..31.2.6.21964.573..8.51.4..95426.3.6423871.5..7.143863865...2...186.957 | 864735219573192864219648573738951642195426738642387195957214386386579421421863957 | sudoku_easy_long_4 | null | 9 | 9 | . . 4 7 . 5 . 1 9
. . 3 1 . 2 . 6 .
2 1 9 6 4 . 5 7 3
. . 8 . 5 1 . 4 .
. 9 5 4 2 6 . 3 .
6 4 2 3 8 7 1 . 5
. . 7 . 1 4 3 8 6
3 8 6 5 . . . 2 .
. . 1 8 6 . 9 5 7 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 864735219573192864219648573738951642195426738642387195957214386386579421421863957 #1 Easy (116)
Full House: r3c6=8
Full House: r4c4=9
Full House: r6c8=9
Full House: r7c4=2
Naked Single: r1c1=8
Naked Single: r1c5=3
Full House: r2c5=9
Full House: r8c5=7
Naked Single: r4c1=7
Naked Single: r1c2=6
Full House: r1c7=2
Naked Single: r8c6=9
Full House: r9c6=3
Naked Single: r9c1=4
Full House: r9c2=2
Naked Single: r4c9=2
Naked Single: r5c9=8
Naked Single: r8c7=4
Full House: r8c9=1
Full House: r2c9=4
Full House: r2c7=8
Naked Single: r7c2=5
Full House: r7c1=9
Naked Single: r2c1=5
Full House: r5c1=1
Full House: r4c2=3
Full House: r4c7=6
Full House: r5c7=7
Full House: r2c2=7
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_5 | .3..91.85...682.3487.34.6912.316.45.7..5.9.6265.4.817..618549.7527916.48.48.73516 | 436791285195682734872345691283167459714539862659428173361854927527916348948273516 | sudoku_easy_long_5 | null | 9 | 9 | . 3 . . 9 1 . 8 5
. . . 6 8 2 . 3 4
8 7 . 3 4 . 6 9 1
2 . 3 1 6 . 4 5 .
7 . . 5 . 9 . 6 2
6 5 . 4 . 8 1 7 .
. 6 1 8 5 4 9 . 7
5 2 7 9 1 6 . 4 8
. 4 8 . 7 3 5 1 6 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 436791285195682734872345691283167459714539862659428173361854927527916348948273516 #1 Easy (100)
Full House: r7c8=2
Full House: r7c1=3
Full House: r8c7=3
Full House: r9c4=2
Full House: r1c4=7
Full House: r3c6=5
Full House: r4c6=7
Full House: r9c1=9
Full House: r3c3=2
Naked Single: r2c7=7
Full House: r1c7=2
Full House: r5c7=8
Naked Single: r5c5=3
Full House: r6c5=2
Naked Single: r1c1=4
Full House: r2c1=1
Full House: r1c3=6
Naked Single: r6c3=9
Full House: r6c9=3
Full House: r4c9=9
Full House: r4c2=8
Naked Single: r5c3=4
Full House: r5c2=1
Full House: r2c2=9
Full House: r2c3=5
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_6 | 68.1497357..6281941947.36.2951.72846.4..1..2.3.7864..1.79236.18.1..9726..6.4.1..9 | 682149735735628194194753682951372846846915327327864951579236418418597263263481579 | sudoku_easy_long_6 | null | 9 | 9 | 6 8 . 1 4 9 7 3 5
7 . . 6 2 8 1 9 4
1 9 4 7 . 3 6 . 2
9 5 1 . 7 2 8 4 6
. 4 . . 1 . . 2 .
3 . 7 8 6 4 . . 1
. 7 9 2 3 6 . 1 8
. 1 . . 9 7 2 6 .
. 6 . 4 . 1 . . 9 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 682149735735628194194753682951372846846915327327864951579236418418597263263481579 #1 Easy (104)
Full House: r1c3=2
Full House: r3c5=5
Full House: r3c8=8
Full House: r4c4=3
Full House: r5c6=5
Full House: r9c5=8
Full House: r8c4=5
Full House: r5c4=9
Naked Single: r2c2=3
Full House: r6c2=2
Full House: r2c3=5
Naked Single: r5c1=8
Full House: r5c3=6
Naked Single: r6c8=5
Full House: r6c7=9
Full House: r9c8=7
Naked Single: r8c9=3
Full House: r5c9=7
Full House: r5c7=3
Naked Single: r9c3=3
Full House: r8c3=8
Full House: r8c1=4
Naked Single: r9c7=5
Full House: r7c7=4
Full House: r7c1=5
Full House: r9c1=2
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_7 | 253784.6.16...5.478.791.25..254.8716.16.923843..671925..285..71538147.9247.2.9538 | 253784169169325847847916253925438716716592384384671925692853471538147692471269538 | sudoku_easy_long_7 | null | 9 | 9 | 2 5 3 7 8 4 . 6 .
1 6 . . . 5 . 4 7
8 . 7 9 1 . 2 5 .
. 2 5 4 . 8 7 1 6
. 1 6 . 9 2 3 8 4
3 . . 6 7 1 9 2 5
. . 2 8 5 . . 7 1
5 3 8 1 4 7 . 9 2
4 7 . 2 . 9 5 3 8 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 253784169169325847847916253925438716716592384384671925692853471538147692471269538 #1 Easy (88)
Full House: r8c7=6
Full House: r7c7=4
Naked Single: r2c3=9
Full House: r3c2=4
Naked Single: r3c9=3
Full House: r1c9=9
Full House: r1c7=1
Full House: r2c7=8
Full House: r3c6=6
Full House: r7c6=3
Full House: r9c5=6
Full House: r9c3=1
Full House: r6c3=4
Full House: r6c2=8
Full House: r7c2=9
Full House: r7c1=6
Naked Single: r4c5=3
Full House: r5c4=5
Full House: r5c1=7
Full House: r4c1=9
Full House: r2c4=3
Full House: r2c5=2
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_8 | .73.16.82.6128573.25.937614.4.8..9533951742...26.5947168452....7.9648.2553.7..846 | 973416582461285739258937614147862953395174268826359471684523197719648325532791846 | sudoku_easy_long_8 | null | 9 | 9 | . 7 3 . 1 6 . 8 2
. 6 1 2 8 5 7 3 .
2 5 . 9 3 7 6 1 4
. 4 . 8 . . 9 5 3
3 9 5 1 7 4 2 . .
. 2 6 . 5 9 4 7 1
6 8 4 5 2 . . . .
7 . 9 6 4 8 . 2 5
5 3 . 7 . . 8 4 6 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 973416582461285739258937614147862953395174268826359471684523197719648325532791846 #1 Easy (92)
Full House: r1c4=4
Full House: r3c3=8
Full House: r6c4=3
Full House: r6c1=8
Full House: r8c2=1
Full House: r9c3=2
Full House: r4c3=7
Full House: r4c1=1
Full House: r8c7=3
Naked Single: r2c9=9
Full House: r1c7=5
Full House: r1c1=9
Full House: r7c7=1
Full House: r2c1=4
Naked Single: r4c6=2
Full House: r4c5=6
Full House: r9c5=9
Full House: r9c6=1
Full House: r7c6=3
Naked Single: r5c8=6
Full House: r7c8=9
Full House: r5c9=8
Full House: r7c9=7
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_9 | 9278564133.4.928........7294512736..732689.54.96..5...67951834224..6.58.185.249.6 | 927856413314792865568431729451273698732689154896145237679518342243967581185324976 | sudoku_easy_long_9 | null | 9 | 9 | 9 2 7 8 5 6 4 1 3
3 . 4 . 9 2 8 . .
. . . . . . 7 2 9
4 5 1 2 7 3 6 . .
7 3 2 6 8 9 . 5 4
. 9 6 . . 5 . . .
6 7 9 5 1 8 3 4 2
2 4 . . 6 . 5 8 .
1 8 5 . 2 4 9 . 6 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 927856413314792865568431729451273698732689154896145237679518342243967581185324976 #1 Easy (100)
Full House: r5c7=1
Full House: r6c1=8
Full House: r8c3=3
Full House: r3c3=8
Full House: r6c7=2
Full House: r3c1=5
Naked Single: r4c9=8
Full House: r4c8=9
Naked Single: r2c8=6
Full House: r2c9=5
Naked Single: r6c5=4
Full House: r3c5=3
Full House: r6c4=1
Naked Single: r8c6=7
Full House: r3c6=1
Naked Single: r9c8=7
Full House: r8c9=1
Full House: r6c9=7
Full House: r8c4=9
Full House: r9c4=3
Full House: r6c8=3
Naked Single: r2c2=1
Full House: r2c4=7
Full House: r3c4=4
Full House: r3c2=6
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_10 | 8.9..24151..6983..2.35.1986..29.58636..42.15..9.386..43261745..98.263741417859..2 | 869732415154698327273541986742915863638427159591386274326174598985263741417859632 | sudoku_easy_long_10 | null | 9 | 9 | 8 . 9 . . 2 4 1 5
1 . . 6 9 8 3 . .
2 . 3 5 . 1 9 8 6
. . 2 9 . 5 8 6 3
6 . . 4 2 . 1 5 .
. 9 . 3 8 6 . . 4
3 2 6 1 7 4 5 . .
9 8 . 2 6 3 7 4 1
4 1 7 8 5 9 . . 2 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 869732415154698327273541986742915863638427159591386274326174598985263741417859632 #1 Easy (100)
Full House: r1c4=7
Full House: r5c6=7
Full House: r4c5=1
Full House: r8c3=5
Naked Single: r1c5=3
Full House: r3c5=4
Full House: r1c2=6
Full House: r3c2=7
Naked Single: r7c8=9
Full House: r7c9=8
Naked Single: r6c7=2
Full House: r9c7=6
Full House: r9c8=3
Naked Single: r4c1=7
Full House: r4c2=4
Full House: r6c1=5
Naked Single: r5c3=8
Naked Single: r2c9=7
Full House: r5c9=9
Full House: r5c2=3
Full House: r6c3=1
Full House: r2c3=4
Full House: r6c8=7
Full House: r2c2=5
Full House: r2c8=2
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_11 | .752.3.649.6715.32823.9...74.86792.5251.48796.6952.4...9713.64.684957321.1286457. | 175283964946715832823496157438679215251348796769521483597132648684957321312864579 | sudoku_easy_long_11 | null | 9 | 9 | . 7 5 2 . 3 . 6 4
9 . 6 7 1 5 . 3 2
8 2 3 . 9 . . . 7
4 . 8 6 7 9 2 . 5
2 5 1 . 4 8 7 9 6
. 6 9 5 2 . 4 . .
. 9 7 1 3 . 6 4 .
6 8 4 9 5 7 3 2 1
. 1 2 8 6 4 5 7 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 175283964946715832823496157438679215251348796769521483597132648684957321312864579 #1 Easy (84)
Full House: r1c5=8
Full House: r5c4=3
Full House: r3c4=4
Full House: r6c6=1
Full House: r7c6=2
Full House: r3c6=6
Naked Single: r2c7=8
Full House: r2c2=4
Full House: r1c1=1
Full House: r4c2=3
Full House: r4c8=1
Full House: r1c7=9
Full House: r3c7=1
Full House: r6c1=7
Full House: r3c8=5
Full House: r6c8=8
Full House: r6c9=3
Naked Single: r7c9=8
Full House: r7c1=5
Full House: r9c9=9
Full House: r9c1=3
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_12 | 931.48..6..2.9.87.48726.319524631798316.872458.94521632485..9.71.537.48.7...2465. | 931748526652193874487265319524631798316987245879452163248516937165379482793824651 | sudoku_easy_long_12 | null | 9 | 9 | 9 3 1 . 4 8 . . 6
. . 2 . 9 . 8 7 .
4 8 7 2 6 . 3 1 9
5 2 4 6 3 1 7 9 8
3 1 6 . 8 7 2 4 5
8 . 9 4 5 2 1 6 3
2 4 8 5 . . 9 . 7
1 . 5 3 7 . 4 8 .
7 . . . 2 4 6 5 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 931748526652193874487265319524631798316987245879452163248516937165379482793824651 #1 Easy (84)
Full House: r3c6=5
Full House: r2c1=6
Full House: r1c7=5
Full House: r5c4=9
Full House: r6c2=7
Full House: r7c5=1
Full House: r9c3=3
Full House: r2c2=5
Naked Single: r2c9=4
Full House: r1c8=2
Full House: r1c4=7
Full House: r7c8=3
Full House: r7c6=6
Naked Single: r2c4=1
Full House: r2c6=3
Full House: r9c4=8
Full House: r8c6=9
Naked Single: r8c9=2
Full House: r9c9=1
Full House: r9c2=9
Full House: r8c2=6
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_13 | .152.84.9.867.9531.9.35.62.852976..41438257969.7..4285.38.9214..71583.626294.785. | 315268479286749531794351628852976314143825796967134285538692147471583962629417853 | sudoku_easy_long_13 | null | 9 | 9 | . 1 5 2 . 8 4 . 9
. 8 6 7 . 9 5 3 1
. 9 . 3 5 . 6 2 .
8 5 2 9 7 6 . . 4
1 4 3 8 2 5 7 9 6
9 . 7 . . 4 2 8 5
. 3 8 . 9 2 1 4 .
. 7 1 5 8 3 . 6 2
6 2 9 4 . 7 8 5 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 315268479286749531794351628852976314143825796967134285538692147471583962629417853 #1 Easy (84)
Full House: r3c3=4
Full House: r6c2=6
Full House: r3c6=1
Naked Single: r2c5=4
Full House: r1c5=6
Full House: r2c1=2
Naked Single: r1c8=7
Full House: r4c8=1
Full House: r4c7=3
Full House: r8c7=9
Full House: r8c1=4
Full House: r7c1=5
Full House: r1c1=3
Full House: r3c1=7
Full House: r3c9=8
Naked Single: r6c4=1
Full House: r7c4=6
Full House: r7c9=7
Full House: r9c5=1
Full House: r9c9=3
Full House: r6c5=3
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_14 | 41.3.698.3.5297461.6..1...3..6931728129875634.3.6..5.9.5..8319687.56934269312..75 | 412356987385297461967418253546931728129875634738642519254783196871569342693124875 | sudoku_easy_long_14 | null | 9 | 9 | 4 1 . 3 . 6 9 8 .
3 . 5 2 9 7 4 6 1
. 6 . . 1 . . . 3
. . 6 9 3 1 7 2 8
1 2 9 8 7 5 6 3 4
. 3 . 6 . . 5 . 9
. 5 . . 8 3 1 9 6
8 7 . 5 6 9 3 4 2
6 9 3 1 2 . . 7 5 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 412356987385297461967418253546931728129875634738642519254783196871569342693124875 #1 Easy (92)
Full House: r2c2=8
Full House: r6c8=1
Full House: r4c2=4
Full House: r4c1=5
Full House: r8c3=1
Full House: r9c7=8
Full House: r3c7=2
Full House: r9c6=4
Full House: r3c8=5
Full House: r1c9=7
Full House: r7c4=7
Full House: r3c4=4
Naked Single: r1c5=5
Full House: r6c5=4
Full House: r3c6=8
Full House: r6c6=2
Full House: r1c3=2
Naked Single: r6c1=7
Full House: r6c3=8
Naked Single: r7c1=2
Full House: r7c3=4
Full House: r3c3=7
Full House: r3c1=9
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_15 | .816..7.225.178943734.2.1.83..417..91.92.6.34...93.6714.37518.659.3.2.176178943.5 | 981643752256178943734529168365417289179286534842935671423751896598362417617894325 | sudoku_easy_long_15 | null | 9 | 9 | . 8 1 6 . . 7 . 2
2 5 . 1 7 8 9 4 3
7 3 4 . 2 . 1 . 8
3 . . 4 1 7 . . 9
1 . 9 2 . 6 . 3 4
. . . 9 3 . 6 7 1
4 . 3 7 5 1 8 . 6
5 9 . 3 . 2 . 1 7
6 1 7 8 9 4 3 . 5 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 981643752256178943734529168365417289179286534842935671423751896598362417617894325 #1 Easy (100)
Full House: r2c3=6
Full House: r1c1=9
Full House: r3c4=5
Full House: r6c1=8
Full House: r8c5=6
Full House: r9c8=2
Naked Single: r1c8=5
Full House: r3c8=6
Full House: r3c6=9
Naked Single: r5c2=7
Naked Single: r6c6=5
Full House: r5c5=8
Full House: r5c7=5
Full House: r1c5=4
Full House: r1c6=3
Naked Single: r7c2=2
Full House: r8c3=8
Full House: r8c7=4
Full House: r7c8=9
Full House: r4c8=8
Full House: r4c7=2
Naked Single: r6c3=2
Full House: r6c2=4
Full House: r4c2=6
Full House: r4c3=5
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_16 | 5..4.8.764.197.2.873852...4.....5.2.325.49187..678.4.5189..754.2538947616.4251.93 | 592418376461973258738526914847135629325649187916782435189367542253894761674251893 | sudoku_easy_long_16 | null | 9 | 9 | 5 . . 4 . 8 . 7 6
4 . 1 9 7 . 2 . 8
7 3 8 5 2 . . . 4
. . . . . 5 . 2 .
3 2 5 . 4 9 1 8 7
. . 6 7 8 . 4 . 5
1 8 9 . . 7 5 4 .
2 5 3 8 9 4 7 6 1
6 . 4 2 5 1 . 9 3 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 592418376461973258738526914847135629325649187916782435189367542253894761674251893 #1 Easy (108)
Full House: r5c4=6
Full House: r9c2=7
Full House: r9c7=8
Full House: r7c9=2
Full House: r4c9=9
Naked Single: r2c2=6
Naked Single: r1c2=9
Full House: r1c3=2
Full House: r4c3=7
Naked Single: r3c7=9
Naked Single: r6c1=9
Full House: r4c1=8
Naked Single: r3c6=6
Full House: r3c8=1
Naked Single: r6c8=3
Full House: r2c8=5
Full House: r2c6=3
Full House: r1c7=3
Full House: r4c7=6
Full House: r6c6=2
Full House: r6c2=1
Full House: r1c5=1
Full House: r4c2=4
Naked Single: r7c4=3
Full House: r4c4=1
Full House: r4c5=3
Full House: r7c5=6
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_17 | 86173.54.9.286537.37.42189.497.83215583....69.26.5.73.634.9.1....837.9.47...4..2. | 861739542942865371375421896497683215583217469126954738634592187218376954759148623 | sudoku_easy_long_17 | null | 9 | 9 | 8 6 1 7 3 . 5 4 .
9 . 2 8 6 5 3 7 .
3 7 . 4 2 1 8 9 .
4 9 7 . 8 3 2 1 5
5 8 3 . . . . 6 9
. 2 6 . 5 . 7 3 .
6 3 4 . 9 . 1 . .
. . 8 3 7 . 9 . 4
7 . . . 4 . . 2 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 861739542942865371375421896497683215583217469126954738634592187218376954759148623 #1 Easy (116)
Full House: r1c6=9
Full House: r1c9=2
Full House: r4c4=6
Full House: r6c1=1
Full House: r5c5=1
Full House: r8c1=2
Naked Single: r2c2=4
Full House: r2c9=1
Full House: r3c3=5
Full House: r3c9=6
Full House: r9c3=9
Naked Single: r5c7=4
Full House: r6c9=8
Full House: r9c7=6
Naked Single: r8c8=5
Full House: r7c8=8
Naked Single: r6c6=4
Full House: r6c4=9
Naked Single: r5c4=2
Full House: r5c6=7
Naked Single: r8c6=6
Full House: r8c2=1
Full House: r9c2=5
Naked Single: r7c9=7
Full House: r9c9=3
Naked Single: r9c6=8
Full House: r7c6=2
Full House: r7c4=5
Full House: r9c4=1
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_18 | 73586124.6....2.7.42957.168962354..15431.769..7.2..45315.62.934394.158262...39517 | 735861249618942375429573168962354781543187692871296453157628934394715826286439517 | sudoku_easy_long_18 | null | 9 | 9 | 7 3 5 8 6 1 2 4 .
6 . . . . 2 . 7 .
4 2 9 5 7 . 1 6 8
9 6 2 3 5 4 . . 1
5 4 3 1 . 7 6 9 .
. 7 . 2 . . 4 5 3
1 5 . 6 2 . 9 3 4
3 9 4 . 1 5 8 2 6
2 . . . 3 9 5 1 7 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 735861249618942375429573168962354781543187692871296453157628934394715826286439517 #1 Easy (88)
Full House: r1c9=9
Full House: r3c6=3
Full House: r4c8=8
Full House: r6c1=8
Full House: r8c4=7
Full House: r4c7=7
Full House: r5c9=2
Full House: r5c5=8
Full House: r2c7=3
Full House: r2c9=5
Full House: r6c3=1
Naked Single: r7c6=8
Full House: r9c4=4
Full House: r6c6=6
Full House: r6c5=9
Full House: r7c3=7
Full House: r2c4=9
Full House: r2c5=4
Naked Single: r9c2=8
Full House: r2c2=1
Full House: r2c3=8
Full House: r9c3=6
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_19 | 7263.5491.53.14.6..49.6.....85693174.74.583263614279855....164.6375.98..41.8.6759 | 726385491853914267149762538285693174974158326361427985598271643637549812412836759 | sudoku_easy_long_19 | null | 9 | 9 | 7 2 6 3 . 5 4 9 1
. 5 3 . 1 4 . 6 .
. 4 9 . 6 . . . .
. 8 5 6 9 3 1 7 4
. 7 4 . 5 8 3 2 6
3 6 1 4 2 7 9 8 5
5 . . . . 1 6 4 .
6 3 7 5 . 9 8 . .
4 1 . 8 . 6 7 5 9 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 726385491853914267149762538285693174974158326361427985598271643637549812412836759 #1 Easy (96)
Full House: r1c5=8
Full House: r4c1=2
Full House: r5c4=1
Full House: r5c1=9
Full House: r3c6=2
Full House: r7c2=9
Naked Single: r2c1=8
Full House: r3c1=1
Naked Single: r8c8=1
Full House: r3c8=3
Naked Single: r8c5=4
Full House: r8c9=2
Full House: r7c9=3
Naked Single: r9c3=2
Full House: r9c5=3
Full House: r7c5=7
Full House: r7c3=8
Full House: r7c4=2
Naked Single: r2c7=2
Full House: r3c7=5
Naked Single: r3c4=7
Full House: r2c4=9
Full House: r2c9=7
Full House: r3c9=8
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_20 | .8.963..43.64127582.18..369.7839..42.3.2.61...2478159341.53892696..74835853.29..1 | 785963214396412758241857369178395642539246187624781593417538926962174835853629471 | sudoku_easy_long_20 | null | 9 | 9 | . 8 . 9 6 3 . . 4
3 . 6 4 1 2 7 5 8
2 . 1 8 . . 3 6 9
. 7 8 3 9 . . 4 2
. 3 . 2 . 6 1 . .
. 2 4 7 8 1 5 9 3
4 1 . 5 3 8 9 2 6
9 6 . . 7 4 8 3 5
8 5 3 . 2 9 . . 1 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 785963214396412758241857369178395642539246187624781593417538926962174835853629471 #1 Easy (92)
Full House: r2c2=9
Full House: r5c9=7
Full House: r6c1=6
Full House: r7c3=7
Full House: r8c3=2
Full House: r8c4=1
Full House: r3c2=4
Full House: r9c4=6
Naked Single: r1c7=2
Full House: r1c8=1
Naked Single: r4c6=5
Full House: r3c6=7
Full House: r3c5=5
Full House: r5c5=4
Naked Single: r4c7=6
Full House: r9c7=4
Full House: r9c8=7
Full House: r5c8=8
Full House: r4c1=1
Naked Single: r5c1=5
Full House: r1c1=7
Full House: r1c3=5
Full House: r5c3=9
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_21 | .7531..2639..4..8.26.8..139953..1874.12...3.5.489352.1.27598.1.58916.74.1.64..958 | 875319426391246587264857139953621874612784395748935261427598613589163742136472958 | sudoku_easy_long_21 | null | 9 | 9 | . 7 5 3 1 . . 2 6
3 9 . . 4 . . 8 .
2 6 . 8 . . 1 3 9
9 5 3 . . 1 8 7 4
. 1 2 . . . 3 . 5
. 4 8 9 3 5 2 . 1
. 2 7 5 9 8 . 1 .
5 8 9 1 6 . 7 4 .
1 . 6 4 . . 9 5 8 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 875319426391246587264857139953621874612784395748935261427598613589163742136472958 #1 Easy (112)
Full House: r9c2=3
Full House: r7c1=4
Naked Single: r2c3=1
Full House: r3c3=4
Full House: r1c1=8
Naked Single: r1c6=9
Full House: r1c7=4
Naked Single: r2c9=7
Full House: r2c7=5
Full House: r7c7=6
Full House: r7c9=3
Full House: r8c9=2
Full House: r8c6=3
Naked Single: r3c6=7
Full House: r3c5=5
Naked Single: r6c8=6
Full House: r5c8=9
Full House: r6c1=7
Full House: r5c1=6
Naked Single: r4c5=2
Full House: r4c4=6
Naked Single: r9c6=2
Full House: r9c5=7
Full House: r5c5=8
Naked Single: r5c4=7
Full House: r5c6=4
Full House: r2c4=2
Full House: r2c6=6
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_22 | .872.3954362.59.879...8.362.365..2.8.9.8.24.62186.4.9.879...543.43..862.62.34.879 | 187263954362459187954781362436597218795812436218634795879126543543978621621345879 | sudoku_easy_long_22 | null | 9 | 9 | . 8 7 2 . 3 9 5 4
3 6 2 . 5 9 . 8 7
9 . . . 8 . 3 6 2
. 3 6 5 . . 2 . 8
. 9 . 8 . 2 4 . 6
2 1 8 6 . 4 . 9 .
8 7 9 . . . 5 4 3
. 4 3 . . 8 6 2 .
6 2 . 3 4 . 8 7 9 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 187263954362459187954781362436597218795812436218634795879126543543978621621345879 #1 Easy (112)
Full House: r2c7=1
Full House: r6c7=7
Full House: r3c2=5
Full House: r8c9=1
Full House: r6c9=5
Full House: r2c4=4
Full House: r6c5=3
Naked Single: r1c1=1
Full House: r1c5=6
Full House: r3c3=4
Naked Single: r5c3=5
Full House: r9c3=1
Full House: r8c1=5
Full House: r9c6=5
Naked Single: r7c4=1
Naked Single: r4c8=1
Full House: r5c8=3
Naked Single: r5c1=7
Full House: r4c1=4
Full House: r5c5=1
Naked Single: r3c4=7
Full House: r3c6=1
Full House: r8c4=9
Full House: r8c5=7
Naked Single: r7c5=2
Full House: r7c6=6
Full House: r4c6=7
Full House: r4c5=9
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_23 | 983657124.2.839.6..6.2.1.8.651.92837..937.6.18375.6.49..61254.8512.8437.4..763512 | 983657124124839765765241983651492837249378651837516249376125498512984376498763512 | sudoku_easy_long_23 | null | 9 | 9 | 9 8 3 6 5 7 1 2 4
. 2 . 8 3 9 . 6 .
. 6 . 2 . 1 . 8 .
6 5 1 . 9 2 8 3 7
. . 9 3 7 . 6 . 1
8 3 7 5 . 6 . 4 9
. . 6 1 2 5 4 . 8
5 1 2 . 8 4 3 7 .
4 . . 7 6 3 5 1 2 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 983657124124839765765241983651492837249378651837516249376125498512984376498763512 #1 Easy (92)
Full House: r3c5=4
Full House: r4c4=4
Full House: r6c5=1
Full House: r6c7=2
Full House: r5c8=5
Full House: r5c6=8
Full House: r7c8=9
Full House: r8c9=6
Full House: r8c4=9
Naked Single: r2c9=5
Full House: r3c9=3
Naked Single: r5c2=4
Full House: r5c1=2
Naked Single: r3c1=7
Naked Single: r9c3=8
Full House: r9c2=9
Full House: r7c2=7
Full House: r7c1=3
Full House: r2c1=1
Naked Single: r2c7=7
Full House: r2c3=4
Full House: r3c3=5
Full House: r3c7=9
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_24 | 98213..47...8.6..331.47298583.61.5.2.9.357864..5.843...4.7.82197.9.2.43812.94.7.6 | 982135647457896123316472985834619572291357864675284391543768219769521438128943756 | sudoku_easy_long_24 | null | 9 | 9 | 9 8 2 1 3 . . 4 7
. . . 8 . 6 . . 3
3 1 . 4 7 2 9 8 5
8 3 . 6 1 . 5 . 2
. 9 . 3 5 7 8 6 4
. . 5 . 8 4 3 . .
. 4 . 7 . 8 2 1 9
7 . 9 . 2 . 4 3 8
1 2 . 9 4 . 7 . 6 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 982135647457896123316472985834619572291357864675284391543768219769521438128943756 #1 Easy (112)
Full House: r3c3=6
Full House: r6c9=1
Full House: r9c8=5
Naked Single: r1c6=5
Full House: r1c7=6
Full House: r2c5=9
Full House: r2c7=1
Full House: r2c8=2
Full House: r7c5=6
Naked Single: r5c3=1
Full House: r5c1=2
Naked Single: r4c6=9
Full House: r6c4=2
Full House: r8c4=5
Naked Single: r7c3=3
Full House: r7c1=5
Naked Single: r9c6=3
Full House: r8c6=1
Full House: r8c2=6
Full House: r9c3=8
Naked Single: r6c1=6
Full House: r2c1=4
Naked Single: r4c8=7
Full House: r4c3=4
Full House: r6c2=7
Full House: r2c3=7
Full House: r6c8=9
Full House: r2c2=5
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_25 | 43.7.5129....6.8.3.892136.512.89.537...527.1459.34126865297..8134..5879.9..13..56 | 436785129215469873789213645124896537863527914597341268652974381341658792978132456 | sudoku_easy_long_25 | null | 9 | 9 | 4 3 . 7 . 5 1 2 9
. . . . 6 . 8 . 3
. 8 9 2 1 3 6 . 5
1 2 . 8 9 . 5 3 7
. . . 5 2 7 . 1 4
5 9 . 3 4 1 2 6 8
6 5 2 9 7 . . 8 1
3 4 . . 5 8 7 9 .
9 . . 1 3 . . 5 6 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 436785129215469873789213645124896537863527914597341268652974381341658792978132456 #1 Easy (104)
Full House: r1c5=8
Full House: r1c3=6
Full House: r5c7=9
Full House: r4c6=6
Full House: r6c3=7
Full House: r8c9=2
Full House: r4c3=4
Naked Single: r3c1=7
Full House: r3c8=4
Full House: r2c8=7
Naked Single: r5c2=6
Naked Single: r2c4=4
Full House: r8c4=6
Full House: r8c3=1
Full House: r2c6=9
Naked Single: r7c6=4
Full House: r7c7=3
Full House: r9c7=4
Full House: r9c6=2
Naked Single: r5c1=8
Full House: r2c1=2
Full House: r5c3=3
Naked Single: r9c2=7
Full House: r9c3=8
Full House: r2c2=1
Full House: r2c3=5
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_26 | 43762.918526198...89173..659784.31.23....27892.58796.37.9...8.16532814971.29.753. | 437625918526198374891734265978463152364512789215879643749356821653281497182947536 | sudoku_easy_long_26 | null | 9 | 9 | 4 3 7 6 2 . 9 1 8
5 2 6 1 9 8 . . .
8 9 1 7 3 . . 6 5
9 7 8 4 . 3 1 . 2
3 . . . . 2 7 8 9
2 . 5 8 7 9 6 . 3
7 . 9 . . . 8 . 1
6 5 3 2 8 1 4 9 7
1 . 2 9 . 7 5 3 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 437625918526198374891734265978463152364512789215879643749356821653281497182947536 #1 Easy (88)
Full House: r1c6=5
Full House: r3c6=4
Full House: r5c3=4
Full House: r3c7=2
Full House: r2c7=3
Full House: r7c6=6
Naked Single: r4c8=5
Full House: r6c8=4
Full House: r6c2=1
Full House: r4c5=6
Full House: r5c2=6
Naked Single: r5c4=5
Full House: r5c5=1
Full House: r7c4=3
Naked Single: r7c2=4
Full House: r9c2=8
Naked Single: r2c9=4
Full House: r9c9=6
Full House: r7c8=2
Full House: r9c5=4
Full House: r2c8=7
Full House: r7c5=5
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_27 | 5.2..7.6..786345213.62..987..41.32752.748961.6..7258.9.83.16.92....48.5..6.97.438 | 512897364978634521346251987894163275257489613631725849483516792729348156165972438 | sudoku_easy_long_27 | null | 9 | 9 | 5 . 2 . . 7 . 6 .
. 7 8 6 3 4 5 2 1
3 . 6 2 . . 9 8 7
. . 4 1 . 3 2 7 5
2 . 7 4 8 9 6 1 .
6 . . 7 2 5 8 . 9
. 8 3 . 1 6 . 9 2
. . . . 4 8 . 5 .
. 6 . 9 7 . 4 3 8 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 512897364978634521346251987894163275257489613631725849483516792729348156165972438 #1 Easy (116)
Full House: r2c1=9
Full House: r4c5=6
Full House: r6c8=4
Full House: r5c9=3
Full House: r5c2=5
Naked Single: r3c6=1
Full House: r9c6=2
Naked Single: r4c2=9
Full House: r4c1=8
Naked Single: r6c3=1
Full House: r6c2=3
Naked Single: r1c5=9
Full House: r3c5=5
Full House: r1c4=8
Full House: r3c2=4
Full House: r1c2=1
Full House: r8c2=2
Naked Single: r7c4=5
Full House: r8c4=3
Naked Single: r1c7=3
Full House: r1c9=4
Full House: r8c9=6
Naked Single: r7c7=7
Full House: r7c1=4
Full House: r8c7=1
Naked Single: r9c1=1
Full House: r9c3=5
Full House: r8c3=9
Full House: r8c1=7
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_28 | .9.23.57171..8..62.2..5784..794.31563426.59.7.617..2..13657.42.28.3617959.784.613 | 498236571715984362623157849879423156342615987561798234136579428284361795957842613 | sudoku_easy_long_28 | null | 9 | 9 | . 9 . 2 3 . 5 7 1
7 1 . . 8 . . 6 2
. 2 . . 5 7 8 4 .
. 7 9 4 . 3 1 5 6
3 4 2 6 . 5 9 . 7
. 6 1 7 . . 2 . .
1 3 6 5 7 . 4 2 .
2 8 . 3 6 1 7 9 5
9 . 7 8 4 . 6 1 3 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 498236571715984362623157849879423156342615987561798234136579428284361795957842613 #1 Easy (100)
Full House: r2c7=3
Full House: r9c2=5
Full House: r7c9=8
Full House: r8c3=4
Full House: r7c6=9
Full House: r9c6=2
Full House: r3c9=9
Full House: r6c9=4
Naked Single: r2c4=9
Full House: r3c4=1
Naked Single: r4c5=2
Full House: r4c1=8
Full House: r6c1=5
Naked Single: r3c1=6
Full House: r3c3=3
Full House: r1c1=4
Naked Single: r5c8=8
Full House: r5c5=1
Full House: r6c5=9
Full House: r6c6=8
Full House: r6c8=3
Naked Single: r1c3=8
Full House: r2c3=5
Full House: r2c6=4
Full House: r1c6=6
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_29 | 612.4..355.3.21..997.53..2612.75..6..4.8...91836192457.6127958.4..3169...97.8561. | 612947835583621749974538126129754368745863291836192457361279584458316972297485613 | sudoku_easy_long_29 | null | 9 | 9 | 6 1 2 . 4 . . 3 5
5 . 3 . 2 1 . . 9
9 7 . 5 3 . . 2 6
1 2 . 7 5 . . 6 .
. 4 . 8 . . . 9 1
8 3 6 1 9 2 4 5 7
. 6 1 2 7 9 5 8 .
4 . . 3 1 6 9 . .
. 9 7 . 8 5 6 1 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 612947835583621749974538126129754368745863291836192457361279584458316972297485613 #1 Easy (112)
Full House: r5c5=6
Full House: r9c4=4
Naked Single: r3c6=8
Naked Single: r2c2=8
Full House: r3c3=4
Full House: r3c7=1
Full House: r8c2=5
Naked Single: r1c4=9
Full House: r2c4=6
Full House: r1c6=7
Full House: r1c7=8
Naked Single: r4c3=9
Naked Single: r5c1=7
Full House: r5c3=5
Full House: r8c3=8
Naked Single: r7c1=3
Full House: r7c9=4
Full House: r9c1=2
Full House: r9c9=3
Naked Single: r8c9=2
Full House: r8c8=7
Full House: r4c9=8
Full House: r2c8=4
Full House: r2c7=7
Naked Single: r5c6=3
Full House: r4c6=4
Full House: r4c7=3
Full House: r5c7=2
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_30 | 65..4371947965.2.3..28.756428.3159..96372.14571546..28.2..3645734...26.1596174.32 | 658243719479651283132897564284315976963728145715469328821936457347582691596174832 | sudoku_easy_long_30 | null | 9 | 9 | 6 5 . . 4 3 7 1 9
4 7 9 6 5 . 2 . 3
. . 2 8 . 7 5 6 4
2 8 . 3 1 5 9 . .
9 6 3 7 2 . 1 4 5
7 1 5 4 6 . . 2 8
. 2 . . 3 6 4 5 7
3 4 . . . 2 6 . 1
5 9 6 1 7 4 . 3 2 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 658243719479651283132897564284315976963728145715469328821936457347582691596174832 #1 Easy (84)
Full House: r2c8=8
Full House: r2c6=1
Full House: r5c6=8
Full House: r4c3=4
Full House: r3c2=3
Full House: r6c6=9
Full House: r6c7=3
Full House: r4c9=6
Full House: r4c8=7
Full House: r9c7=8
Full House: r8c8=9
Naked Single: r1c3=8
Full House: r1c4=2
Full House: r3c5=9
Full House: r3c1=1
Full House: r8c5=8
Full House: r7c1=8
Naked Single: r7c4=9
Full House: r8c4=5
Full House: r7c3=1
Full House: r8c3=7
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_31 | 96821743554.9681.2217.4368...217539.439.827511754...26...8.154.7...9.218821.54963 | 968217435543968172217543689682175394439682751175439826396821547754396218821754963 | sudoku_easy_long_31 | null | 9 | 9 | 9 6 8 2 1 7 4 3 5
5 4 . 9 6 8 1 . 2
2 1 7 . 4 3 6 8 .
. . 2 1 7 5 3 9 .
4 3 9 . 8 2 7 5 1
1 7 5 4 . . . 2 6
. . . 8 . 1 5 4 .
7 . . . 9 . 2 1 8
8 2 1 . 5 4 9 6 3 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 968217435543968172217543689682175394439682751175439826396821547754396218821754963 #1 Easy (84)
Full House: r2c8=7
Full House: r2c3=3
Full House: r3c4=5
Full House: r3c9=9
Full House: r5c4=6
Full House: r6c7=8
Full House: r4c9=4
Full House: r7c9=7
Full House: r9c4=7
Full House: r8c4=3
Naked Single: r4c2=8
Full House: r4c1=6
Full House: r7c1=3
Naked Single: r6c6=9
Full House: r6c5=3
Full House: r8c6=6
Full House: r7c5=2
Naked Single: r8c2=5
Full House: r7c2=9
Full House: r7c3=6
Full House: r8c3=4
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_32 | .93..14.84...8967.8264751.316...3.8.2.7546931..97182466781.43.9..18327..342.97.1. | 793261458415389672826475193164923587287546931539718246678154329951832764342697815 | sudoku_easy_long_32 | null | 9 | 9 | . 9 3 . . 1 4 . 8
4 . . . 8 9 6 7 .
8 2 6 4 7 5 1 . 3
1 6 . . . 3 . 8 .
2 . 7 5 4 6 9 3 1
. . 9 7 1 8 2 4 6
6 7 8 1 . 4 3 . 9
. . 1 8 3 2 7 . .
3 4 2 . 9 7 . 1 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 793261458415389672826475193164923587287546931539718246678154329951832764342697815 #1 Easy (104)
Full House: r3c8=9
Full House: r5c2=8
Naked Single: r2c3=5
Full House: r4c3=4
Naked Single: r7c5=5
Full House: r9c4=6
Full House: r7c8=2
Naked Single: r4c7=5
Full House: r4c9=7
Full House: r9c7=8
Full House: r9c9=5
Naked Single: r6c1=5
Full House: r6c2=3
Naked Single: r8c2=5
Full House: r2c2=1
Full House: r1c1=7
Full House: r8c1=9
Naked Single: r4c5=2
Full House: r1c5=6
Full House: r4c4=9
Naked Single: r2c9=2
Full House: r1c8=5
Full House: r1c4=2
Full House: r8c8=6
Full House: r8c9=4
Full House: r2c4=3
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_33 | 872.6154959.78.61363195482791547..6.3.619.784.4823.951.5..23.96.836..4..1695.7.3. | 872361549594782613631954827915478362326195784748236951457823196283619475169547238 | sudoku_easy_long_33 | null | 9 | 9 | 8 7 2 . 6 1 5 4 9
5 9 . 7 8 . 6 1 3
6 3 1 9 5 4 8 2 7
9 1 5 4 7 . . 6 .
3 . 6 1 9 . 7 8 4
. 4 8 2 3 . 9 5 1
. 5 . . 2 3 . 9 6
. 8 3 6 . . 4 . .
1 6 9 5 . 7 . 3 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 872361549594782613631954827915478362326195784748236951457823196283619475169547238 #1 Easy (88)
Full House: r1c4=3
Full House: r2c3=4
Full House: r2c6=2
Full House: r5c2=2
Full House: r5c6=5
Full House: r6c1=7
Full House: r6c6=6
Full House: r4c6=8
Full House: r7c4=8
Full House: r8c8=7
Full House: r8c6=9
Full House: r7c3=7
Naked Single: r4c9=2
Full House: r4c7=3
Naked Single: r7c7=1
Full House: r9c7=2
Full House: r7c1=4
Full House: r8c1=2
Naked Single: r8c5=1
Full House: r9c5=4
Full House: r8c9=5
Full House: r9c9=8
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_34 | 4.68.52.7.8263749117.49.5..931248..57541.3829.2..791433.592...686...4.1221738695. | 496815237582637491173492568931248675754163829628579143345921786869754312217386954 | sudoku_easy_long_34 | null | 9 | 9 | 4 . 6 8 . 5 2 . 7
. 8 2 6 3 7 4 9 1
1 7 . 4 9 . 5 . .
9 3 1 2 4 8 . . 5
7 5 4 1 . 3 8 2 9
. 2 . . 7 9 1 4 3
3 . 5 9 2 . . . 6
8 6 . . . 4 . 1 2
2 1 7 3 8 6 9 5 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 496815237582637491173492568931248675754163829628579143345921786869754312217386954 #1 Easy (92)
Full House: r2c1=5
Full House: r5c5=6
Full House: r6c4=5
Full House: r6c1=6
Full House: r6c3=8
Full House: r9c9=4
Full House: r3c9=8
Full House: r8c4=7
Naked Single: r1c8=3
Full House: r3c8=6
Naked Single: r1c5=1
Full House: r3c6=2
Full House: r3c3=3
Full House: r1c2=9
Full House: r7c6=1
Full House: r8c5=5
Full House: r7c2=4
Full House: r8c3=9
Full House: r8c7=3
Naked Single: r7c7=7
Full House: r4c7=6
Full House: r4c8=7
Full House: r7c8=8
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_35 | 2759..31414325769898..345.752.6..831.1.542.6.6.73.14.24.172.9837.289...5.3941...6 | 275968314143257698986134527524679831318542769697381452451726983762893145839415276 | sudoku_easy_long_35 | null | 9 | 9 | 2 7 5 9 . . 3 1 4
1 4 3 2 5 7 6 9 8
9 8 . . 3 4 5 . 7
5 2 . 6 . . 8 3 1
. 1 . 5 4 2 . 6 .
6 . 7 3 . 1 4 . 2
4 . 1 7 2 . 9 8 3
7 . 2 8 9 . . . 5
. 3 9 4 1 . . . 6 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 275968314143257698986134527524679831318542769697381452451726983762893145839415276 #1 Easy (100)
Full House: r3c3=6
Full House: r3c8=2
Full House: r3c4=1
Full House: r5c9=9
Naked Single: r4c6=9
Naked Single: r6c2=9
Naked Single: r6c8=5
Full House: r5c7=7
Full House: r6c5=8
Full House: r4c5=7
Full House: r4c3=4
Full House: r5c3=8
Full House: r1c5=6
Full House: r5c1=3
Full House: r9c1=8
Full House: r1c6=8
Naked Single: r8c7=1
Full House: r9c7=2
Naked Single: r8c8=4
Full House: r9c8=7
Full House: r9c6=5
Naked Single: r8c2=6
Full House: r7c2=5
Full House: r7c6=6
Full House: r8c6=3
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_36 | 679..35.454.7.63.8382.15.9..6738.24525467.983.385421764.69.78.279.2..4..8.51...39 | 679823514541796328382415697167389245254671983938542176416937852793258461825164739 | sudoku_easy_long_36 | null | 9 | 9 | 6 7 9 . . 3 5 . 4
5 4 . 7 . 6 3 . 8
3 8 2 . 1 5 . 9 .
. 6 7 3 8 . 2 4 5
2 5 4 6 7 . 9 8 3
. 3 8 5 4 2 1 7 6
4 . 6 9 . 7 8 . 2
7 9 . 2 . . 4 . .
8 . 5 1 . . . 3 9 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 679823514541796328382415697167389245254671983938542176416937852793258461825164739 #1 Easy (100)
Full House: r2c3=1
Full House: r5c6=1
Full House: r6c1=9
Full House: r8c3=3
Full House: r4c6=9
Full House: r4c1=1
Naked Single: r3c4=4
Full House: r1c4=8
Naked Single: r1c5=2
Full House: r1c8=1
Full House: r2c5=9
Full House: r2c8=2
Naked Single: r3c9=7
Full House: r8c9=1
Full House: r3c7=6
Full House: r9c7=7
Naked Single: r7c2=1
Full House: r9c2=2
Naked Single: r8c6=8
Full House: r9c6=4
Full House: r9c5=6
Naked Single: r7c8=5
Full House: r7c5=3
Full House: r8c5=5
Full House: r8c8=6
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_37 | 826754.39..3.8.4.554739.2683.....5.775123.84.....75923.7....654.65917382.3.5467.1 | 826754139913682475547391268392468517751239846684175923179823654465917382238546791 | sudoku_easy_long_37 | null | 9 | 9 | 8 2 6 7 5 4 . 3 9
. . 3 . 8 . 4 . 5
5 4 7 3 9 . 2 6 8
3 . . . . . 5 . 7
7 5 1 2 3 . 8 4 .
. . . . 7 5 9 2 3
. 7 . . . . 6 5 4
. 6 5 9 1 7 3 8 2
. 3 . 5 4 6 7 . 1 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 826754139913682475547391268392468517751239846684175923179823654465917382238546791 #1 Easy (112)
Full House: r1c7=1
Full House: r3c6=1
Full House: r5c9=6
Full House: r4c8=1
Full House: r8c1=4
Full House: r5c6=9
Full House: r9c8=9
Full House: r2c8=7
Naked Single: r6c2=8
Naked Single: r7c4=8
Naked Single: r7c5=2
Full House: r4c5=6
Full House: r7c6=3
Naked Single: r2c4=6
Full House: r2c6=2
Full House: r4c6=8
Naked Single: r6c1=6
Naked Single: r9c1=2
Full House: r9c3=8
Naked Single: r4c2=9
Full House: r2c2=1
Full House: r2c1=9
Full House: r7c1=1
Full House: r7c3=9
Naked Single: r6c3=4
Full House: r4c3=2
Full House: r4c4=4
Full House: r6c4=1
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_38 | .5487...3.2.459..8.78321954.17.948.5.9256..1.86571.492..1985.3.58963.24.7..14.589 | 954876123123459678678321954317294865492568317865713492241985736589637241736142589 | sudoku_easy_long_38 | null | 9 | 9 | . 5 4 8 7 . . . 3
. 2 . 4 5 9 . . 8
. 7 8 3 2 1 9 5 4
. 1 7 . 9 4 8 . 5
. 9 2 5 6 . . 1 .
8 6 5 7 1 . 4 9 2
. . 1 9 8 5 . 3 .
5 8 9 6 3 . 2 4 .
7 . . 1 4 . 5 8 9 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 954876123123459678678321954317294865492568317865713492241985736589637241736142589 #1 Easy (104)
Full House: r1c6=6
Full House: r3c1=6
Full House: r4c4=2
Full House: r6c6=3
Full House: r5c6=8
Naked Single: r5c9=7
Naked Single: r4c1=3
Full House: r4c8=6
Full House: r5c7=3
Full House: r5c1=4
Naked Single: r7c2=4
Full House: r9c2=3
Naked Single: r8c6=7
Full House: r9c6=2
Full House: r8c9=1
Full House: r7c9=6
Full House: r9c3=6
Full House: r2c3=3
Full House: r7c1=2
Full House: r7c7=7
Naked Single: r1c7=1
Full House: r2c7=6
Naked Single: r1c8=2
Full House: r2c8=7
Full House: r2c1=1
Full House: r1c1=9
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_39 | 52.9638.76372.491594.1.5.63.62891..4194..73..785.3269185.7.9.32419.28.5.2.3.164.9 | 521963847637284915948175263362891574194657328785432691856749132419328756273516489 | sudoku_easy_long_39 | null | 9 | 9 | 5 2 . 9 6 3 8 . 7
6 3 7 2 . 4 9 1 5
9 4 . 1 . 5 . 6 3
. 6 2 8 9 1 . . 4
1 9 4 . . 7 3 . .
7 8 5 . 3 2 6 9 1
8 5 . 7 . 9 . 3 2
4 1 9 . 2 8 . 5 .
2 . 3 . 1 6 4 . 9 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 521963847637284915948175263362891574194657328785432691856749132419328756273516489 #1 Easy (92)
Full House: r2c5=8
Full House: r4c1=3
Full House: r6c4=4
Full House: r9c2=7
Full House: r7c3=6
Full House: r3c5=7
Naked Single: r1c8=4
Full House: r1c3=1
Full House: r3c3=8
Full House: r3c7=2
Naked Single: r5c5=5
Full House: r7c5=4
Full House: r7c7=1
Full House: r5c4=6
Naked Single: r5c9=8
Full House: r8c9=6
Full House: r5c8=2
Naked Single: r4c8=7
Full House: r9c8=8
Full House: r8c7=7
Full House: r8c4=3
Full House: r9c4=5
Full House: r4c7=5
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_40 | 6.9..1.78213857649578.642139617...5485.196...32.485..14862..73.7356481921.2.73.86 | 649321578213857649578964213961732854854196327327485961486219735735648192192573486 | sudoku_easy_long_40 | null | 9 | 9 | 6 . 9 . . 1 . 7 8
2 1 3 8 5 7 6 4 9
5 7 8 . 6 4 2 1 3
9 6 1 7 . . . 5 4
8 5 . 1 9 6 . . .
3 2 . 4 8 5 . . 1
4 8 6 2 . . 7 3 .
7 3 5 6 4 8 1 9 2
1 . 2 . 7 3 . 8 6 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 649321578213857649578964213961732854854196327327485961486219735735648192192573486 #1 Easy (84)
Full House: r1c2=4
Full House: r1c7=5
Full House: r3c4=9
Full House: r9c2=9
Naked Single: r6c3=7
Full House: r5c3=4
Naked Single: r1c4=3
Full House: r9c4=5
Full House: r9c7=4
Full House: r7c9=5
Full House: r5c9=7
Full House: r1c5=2
Naked Single: r5c7=3
Full House: r5c8=2
Full House: r6c8=6
Full House: r6c7=9
Full House: r4c7=8
Naked Single: r7c5=1
Full House: r7c6=9
Full House: r4c6=2
Full House: r4c5=3
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_41 | 9481573.2.27..3..463.2948178.4912.36.6.37548.37.....29.13..8.95796531.4858.6..1.3 | 948157362127863954635294817854912736269375481371486529413728695796531248582649173 | sudoku_easy_long_41 | null | 9 | 9 | 9 4 8 1 5 7 3 . 2
. 2 7 . . 3 . . 4
6 3 . 2 9 4 8 1 7
8 . 4 9 1 2 . 3 6
. 6 . 3 7 5 4 8 .
3 7 . . . . . 2 9
. 1 3 . . 8 . 9 5
7 9 6 5 3 1 . 4 8
5 8 . 6 . . 1 . 3 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 948157362127863954635294817854912736269375481371486529413728695796531248582649173 #1 Easy (104)
Full House: r1c8=6
Full House: r3c3=5
Full House: r4c2=5
Full House: r5c9=1
Full House: r8c7=2
Full House: r2c1=1
Full House: r4c7=7
Full House: r6c7=5
Naked Single: r6c6=6
Full House: r9c6=9
Naked Single: r9c3=2
Full House: r7c1=4
Full House: r5c1=2
Full House: r5c3=9
Full House: r6c3=1
Naked Single: r2c4=8
Full House: r2c5=6
Naked Single: r9c8=7
Full House: r2c8=5
Full House: r7c7=6
Full House: r2c7=9
Full House: r9c5=4
Naked Single: r7c4=7
Full House: r7c5=2
Full House: r6c4=4
Full House: r6c5=8
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_42 | 24.13965.6.72.41931.36.52.8976.28.3.431967.8258241...681439..25.697528..7.584..6. | 248139657657284193193675248976528431431967582582413976814396725369752814725841369 | sudoku_easy_long_42 | null | 9 | 9 | 2 4 . 1 3 9 6 5 .
6 . 7 2 . 4 1 9 3
1 . 3 6 . 5 2 . 8
9 7 6 . 2 8 . 3 .
4 3 1 9 6 7 . 8 2
5 8 2 4 1 . . . 6
8 1 4 3 9 . . 2 5
. 6 9 7 5 2 8 . .
7 . 5 8 4 . . 6 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 248139657657284193193675248976528431431967582582413976814396725369752814725841369 #1 Easy (92)
Full House: r1c3=8
Full House: r1c9=7
Full House: r5c7=5
Full House: r4c4=5
Full House: r6c6=3
Full House: r8c1=3
Full House: r9c2=2
Full House: r3c8=4
Naked Single: r2c5=8
Full House: r3c5=7
Full House: r3c2=9
Full House: r2c2=5
Naked Single: r6c8=7
Full House: r8c8=1
Full House: r6c7=9
Full House: r8c9=4
Naked Single: r7c6=6
Full House: r7c7=7
Full House: r9c6=1
Naked Single: r4c7=4
Full House: r9c7=3
Full House: r9c9=9
Full House: r4c9=1
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_43 | 9.547.16..6.593.2772.1865..5.6.47.814.3.186951.2.593.46.89...1.21786594..497.1856 | 935472168861593427724186539596347281473218695182659374658934712217865943349721856 | sudoku_easy_long_43 | null | 9 | 9 | 9 . 5 4 7 . 1 6 .
. 6 . 5 9 3 . 2 7
7 2 . 1 8 6 5 . .
5 . 6 . 4 7 . 8 1
4 . 3 . 1 8 6 9 5
1 . 2 . 5 9 3 . 4
6 . 8 9 . . . 1 .
2 1 7 8 6 5 9 4 .
. 4 9 7 . 1 8 5 6 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 935472168861593427724186539596347281473218695182659374658934712217865943349721856 #1 Easy (100)
Full House: r1c6=2
Full House: r8c9=3
Full House: r7c6=4
Naked Single: r3c3=4
Full House: r2c3=1
Naked Single: r4c2=9
Naked Single: r5c2=7
Full House: r5c4=2
Full House: r6c2=8
Naked Single: r2c1=8
Full House: r9c1=3
Full House: r2c7=4
Full House: r1c2=3
Full House: r1c9=8
Full House: r7c2=5
Full House: r9c5=2
Full House: r7c5=3
Naked Single: r4c7=2
Full House: r6c8=7
Full House: r6c4=6
Full House: r3c8=3
Full House: r3c9=9
Full House: r7c9=2
Full House: r4c4=3
Full House: r7c7=7
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_44 | 79.23..56.435...7.6517.42.997.6.2..3..68.7.211829.376531.4.95.282.375.1456..2.3.7 | 798231456243596178651784239975612843436857921182943765317469582829375614564128397 | sudoku_easy_long_44 | null | 9 | 9 | 7 9 . 2 3 . . 5 6
. 4 3 5 . . . 7 .
6 5 1 7 . 4 2 . 9
9 7 . 6 . 2 . . 3
. . 6 8 . 7 . 2 1
1 8 2 9 . 3 7 6 5
3 1 . 4 . 9 5 . 2
8 2 . 3 7 5 . 1 4
5 6 . . 2 . 3 . 7 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 798231456243596178651784239975612843436857921182943765317469582829375614564128397 #1 Easy (112)
Full House: r2c9=8
Full House: r5c2=3
Full House: r6c5=4
Full House: r9c4=1
Naked Single: r1c3=8
Full House: r2c1=2
Full House: r5c1=4
Full House: r4c3=5
Naked Single: r3c5=8
Full House: r3c8=3
Naked Single: r7c8=8
Naked Single: r7c3=7
Full House: r7c5=6
Full House: r9c6=8
Naked Single: r8c3=9
Full House: r8c7=6
Full House: r9c8=9
Full House: r4c8=4
Full House: r9c3=4
Naked Single: r2c7=1
Full House: r1c7=4
Full House: r1c6=1
Full House: r2c6=6
Full House: r2c5=9
Naked Single: r5c5=5
Full House: r5c7=9
Full House: r4c5=1
Full House: r4c7=8
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_45 | 598.72.....241689.1648.9.238.963.25..259874...172.5389.715.8..448..935722.3764918 | 598372146732416895164859723849631257325987461617245389971528634486193572253764918 | sudoku_easy_long_45 | null | 9 | 9 | 5 9 8 . 7 2 . . .
. . 2 4 1 6 8 9 .
1 6 4 8 . 9 . 2 3
8 . 9 6 3 . 2 5 .
. 2 5 9 8 7 4 . .
. 1 7 2 . 5 3 8 9
. 7 1 5 . 8 . . 4
4 8 . . 9 3 5 7 2
2 . 3 7 6 4 9 1 8 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 598372146732416895164859723849631257325987461617245389971528634486193572253764918 #1 Easy (96)
Full House: r8c3=6
Full House: r8c4=1
Full House: r1c4=3
Full House: r3c5=5
Full House: r3c7=7
Full House: r9c2=5
Full House: r7c5=2
Full House: r6c5=4
Full House: r6c1=6
Full House: r4c6=1
Full House: r7c1=9
Naked Single: r4c2=4
Full House: r2c2=3
Full House: r5c1=3
Full House: r4c9=7
Full House: r2c1=7
Full House: r2c9=5
Naked Single: r7c7=6
Full House: r1c7=1
Full House: r7c8=3
Naked Single: r5c8=6
Full House: r1c8=4
Full House: r1c9=6
Full House: r5c9=1
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_46 | 84729135.2..356.74.65.7.29..8..425.392.51..68..17...421526.748949812563767348912. | 847291356219356874365874291786942513924513768531768942152637489498125637673489125 | sudoku_easy_long_46 | null | 9 | 9 | 8 4 7 2 9 1 3 5 .
2 . . 3 5 6 . 7 4
. 6 5 . 7 . 2 9 .
. 8 . . 4 2 5 . 3
9 2 . 5 1 . . 6 8
. . 1 7 . . . 4 2
1 5 2 6 . 7 4 8 9
4 9 8 1 2 5 6 3 7
6 7 3 4 8 9 1 2 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 847291356219356874365874291786942513924513768531768942152637489498125637673489125 #1 Easy (88)
Full House: r1c9=6
Full House: r4c8=1
Full House: r7c5=3
Full House: r9c9=5
Full House: r3c9=1
Full House: r2c7=8
Full House: r6c5=6
Naked Single: r2c3=9
Full House: r2c2=1
Full House: r3c1=3
Full House: r6c2=3
Naked Single: r4c3=6
Full House: r5c3=4
Naked Single: r5c6=3
Full House: r5c7=7
Full House: r6c7=9
Naked Single: r4c4=9
Full House: r4c1=7
Full House: r3c4=8
Full House: r6c1=5
Full House: r6c6=8
Full House: r3c6=4
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_47 | 79....65.132685.74.6894.3..81..6472927913.5464567921...81.5..37.2781.4..94527...1 | 794321658132685974568947312813564729279138546456792183681459237327816495945273861 | sudoku_easy_long_47 | null | 9 | 9 | 7 9 . . . . 6 5 .
1 3 2 6 8 5 . 7 4
. 6 8 9 4 . 3 . .
8 1 . . 6 4 7 2 9
2 7 9 1 3 . 5 4 6
4 5 6 7 9 2 1 . .
. 8 1 . 5 . . 3 7
. 2 7 8 1 . 4 . .
9 4 5 2 7 . . . 1 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 794321658132685974568947312813564729279138546456792183681459237327816495945273861 #1 Easy (104)
Full House: r2c7=9
Full House: r5c6=8
Full House: r4c4=5
Full House: r4c3=3
Full House: r1c3=4
Full House: r3c1=5
Full House: r1c5=2
Naked Single: r3c8=1
Naked Single: r6c8=8
Full House: r6c9=3
Naked Single: r8c9=5
Naked Single: r7c1=6
Full House: r8c1=3
Naked Single: r1c4=3
Full House: r7c4=4
Naked Single: r9c7=8
Full House: r7c7=2
Full House: r7c6=9
Naked Single: r3c9=2
Full House: r1c9=8
Full House: r3c6=7
Full House: r1c6=1
Naked Single: r9c8=6
Full House: r8c8=9
Full House: r8c6=6
Full House: r9c6=3
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_48 | 286.93..71.56.2.3939..71.28.278..94.6389147.241.72586.843.59276.5.2..3.4.623.8.95 | 286493517175682439394571628527836941638914752419725863843159276951267384762348195 | sudoku_easy_long_48 | null | 9 | 9 | 2 8 6 . 9 3 . . 7
1 . 5 6 . 2 . 3 9
3 9 . . 7 1 . 2 8
. 2 7 8 . . 9 4 .
6 3 8 9 1 4 7 . 2
4 1 . 7 2 5 8 6 .
8 4 3 . 5 9 2 7 6
. 5 . 2 . . 3 . 4
. 6 2 3 . 8 . 9 5 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 286493517175682439394571628527836941638914752419725863843159276951267384762348195 #1 Easy (100)
Full House: r5c8=5
Full House: r2c2=7
Full House: r3c3=4
Full House: r7c4=1
Naked Single: r2c7=4
Full House: r2c5=8
Naked Single: r4c1=5
Full House: r6c3=9
Full House: r6c9=3
Full House: r8c3=1
Full House: r4c9=1
Naked Single: r4c6=6
Full House: r4c5=3
Full House: r8c6=7
Naked Single: r8c5=6
Full House: r9c5=4
Naked Single: r9c1=7
Full House: r9c7=1
Full House: r8c8=8
Full House: r1c8=1
Full House: r8c1=9
Naked Single: r3c4=5
Full House: r1c4=4
Full House: r1c7=5
Full House: r3c7=6
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_49 | .5138..264627.5.89.9842671..8.932641.14.7.9.2.23.4.57817685..948352.4.6..49..785. | 751389426462715389398426715587932641614578932923641578176853294835294167249167853 | sudoku_easy_long_49 | null | 9 | 9 | . 5 1 3 8 . . 2 6
4 6 2 7 . 5 . 8 9
. 9 8 4 2 6 7 1 .
. 8 . 9 3 2 6 4 1
. 1 4 . 7 . 9 . 2
. 2 3 . 4 . 5 7 8
1 7 6 8 5 . . 9 4
8 3 5 2 . 4 . 6 .
. 4 9 . . 7 8 5 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 751389426462715389398426715587932641614578932923641578176853294835294167249167853 #1 Easy (100)
Full House: r5c8=3
Full House: r4c3=7
Full House: r9c1=2
Full House: r4c1=5
Naked Single: r2c5=1
Full House: r1c6=9
Full House: r2c7=3
Naked Single: r1c1=7
Full House: r1c7=4
Full House: r3c1=3
Full House: r3c9=5
Naked Single: r5c6=8
Naked Single: r6c6=1
Full House: r7c6=3
Full House: r7c7=2
Full House: r8c7=1
Naked Single: r8c9=7
Full House: r9c9=3
Full House: r8c5=9
Full House: r9c5=6
Full House: r9c4=1
Naked Single: r5c1=6
Full House: r5c4=5
Full House: r6c4=6
Full House: r6c1=9
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_50 | 3.2.16984...48935298.2...17.9.13..68768..4.312..8.7495.2.978543.4362.8.98.934512. | 352716984617489352984253617495132768768594231231867495126978543543621879879345126 | sudoku_easy_long_50 | null | 9 | 9 | 3 . 2 . 1 6 9 8 4
. . . 4 8 9 3 5 2
9 8 . 2 . . . 1 7
. 9 . 1 3 . . 6 8
7 6 8 . . 4 . 3 1
2 . . 8 . 7 4 9 5
. 2 . 9 7 8 5 4 3
. 4 3 6 2 . 8 . 9
8 . 9 3 4 5 1 2 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 352716984617489352984253617495132768768594231231867495126978543543621879879345126 #1 Easy (104)
Full House: r3c7=6
Full House: r8c8=7
Full House: r9c9=6
Full House: r8c6=1
Full House: r9c2=7
Full House: r8c1=5
Naked Single: r3c5=5
Naked Single: r5c7=2
Full House: r4c7=7
Naked Single: r6c5=6
Full House: r5c5=9
Full House: r5c4=5
Full House: r4c6=2
Full House: r3c6=3
Full House: r1c4=7
Full House: r1c2=5
Full House: r3c3=4
Naked Single: r6c3=1
Full House: r6c2=3
Full House: r2c2=1
Naked Single: r4c1=4
Full House: r4c3=5
Naked Single: r7c3=6
Full House: r2c3=7
Full House: r2c1=6
Full House: r7c1=1
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_51 | .91.354.7.7429185..58.4.9.2726..4..18..152679915.67..4.89.7.126..75.9...43.61879. | 291835467674291853358746912726984531843152679915367284589473126167529348432618795 | sudoku_easy_long_51 | null | 9 | 9 | . 9 1 . 3 5 4 . 7
. 7 4 2 9 1 8 5 .
. 5 8 . 4 . 9 . 2
7 2 6 . . 4 . . 1
8 . . 1 5 2 6 7 9
9 1 5 . 6 7 . . 4
. 8 9 . 7 . 1 2 6
. . 7 5 . 9 . . .
4 3 . 6 1 8 7 9 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 291835467674291853358746912726984531843152679915367284589473126167529348432618795 #1 Easy (116)
Naked Single: r1c8=6
Naked Single: r4c5=8
Full House: r8c5=2
Naked Single: r5c3=3
Full House: r5c2=4
Full House: r8c2=6
Full House: r9c3=2
Full House: r9c9=5
Naked Single: r3c6=6
Full House: r7c6=3
Full House: r7c4=4
Full House: r7c1=5
Full House: r8c1=1
Naked Single: r2c9=3
Full House: r2c1=6
Full House: r3c8=1
Full House: r8c9=8
Naked Single: r8c7=3
Full House: r8c8=4
Naked Single: r1c4=8
Full House: r3c4=7
Full House: r1c1=2
Full House: r3c1=3
Naked Single: r4c8=3
Full House: r6c8=8
Naked Single: r6c4=3
Full House: r6c7=2
Full House: r4c7=5
Full House: r4c4=9
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_52 | 2...37815...46297.79...1.2661429375..2.785164.7...623945162.387.3.5...929..37854. | 246937815185462973793851426614293758329785164578146239451629387837514692962378541 | sudoku_easy_long_52 | null | 9 | 9 | 2 . . . 3 7 8 1 5
. . . 4 6 2 9 7 .
7 9 . . . 1 . 2 6
6 1 4 2 9 3 7 5 .
. 2 . 7 8 5 1 6 4
. 7 . . . 6 2 3 9
4 5 1 6 2 . 3 8 7
. 3 . 5 . . . 9 2
9 . . 3 7 8 5 4 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 246937815185462973793851426614293758329785164578146239451629387837514692962378541 #1 Easy (108)
Full House: r4c9=8
Full House: r7c6=9
Full House: r8c6=4
Full House: r8c5=1
Naked Single: r1c4=9
Naked Single: r2c9=3
Full House: r3c7=4
Full House: r9c9=1
Full House: r8c7=6
Naked Single: r1c3=6
Full House: r1c2=4
Naked Single: r3c5=5
Full House: r3c4=8
Full House: r6c4=1
Full House: r6c5=4
Full House: r3c3=3
Naked Single: r2c2=8
Full House: r9c2=6
Full House: r9c3=2
Naked Single: r8c1=8
Full House: r8c3=7
Naked Single: r5c1=3
Full House: r5c3=9
Naked Single: r2c3=5
Full House: r2c1=1
Full House: r6c1=5
Full House: r6c3=8
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_53 | 36782194582..9436794..731281.2.....67543.62..6.9..758..189.5..35.61384....3.6.851 | 367821945821594367945673128182459736754386219639217584218945673576138492493762851 | sudoku_easy_long_53 | null | 9 | 9 | 3 6 7 8 2 1 9 4 5
8 2 . . 9 4 3 6 7
9 4 . . 7 3 1 2 8
1 . 2 . . . . . 6
7 5 4 3 . 6 2 . .
6 . 9 . . 7 5 8 .
. 1 8 9 . 5 . . 3
5 . 6 1 3 8 4 . .
. . 3 . 6 . 8 5 1 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 367821945821594367945673128182459736754386219639217584218945673576138492493762851 #1 Easy (112)
Naked Single: r2c4=5
Full House: r2c3=1
Full House: r3c3=5
Full House: r3c4=6
Naked Single: r6c2=3
Full House: r4c2=8
Naked Single: r7c8=7
Naked Single: r4c6=9
Full House: r9c6=2
Naked Single: r4c7=7
Full House: r7c7=6
Naked Single: r7c5=4
Full House: r7c1=2
Full House: r9c1=4
Full House: r9c4=7
Full House: r9c2=9
Full House: r8c2=7
Naked Single: r5c9=9
Naked Single: r6c9=4
Full House: r8c9=2
Full House: r8c8=9
Naked Single: r4c4=4
Full House: r6c4=2
Full House: r6c5=1
Naked Single: r4c8=3
Full House: r4c5=5
Full House: r5c8=1
Full House: r5c5=8
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_54 | ..1798.62256413.988.9...413124.7985.6852.1.7993.85.241713.8562..62137..559.6241.7 | 341798562256413798879562413124379856685241379937856241713985624462137985598624137 | sudoku_easy_long_54 | null | 9 | 9 | . . 1 7 9 8 . 6 2
2 5 6 4 1 3 . 9 8
8 . 9 . . . 4 1 3
1 2 4 . 7 9 8 5 .
6 8 5 2 . 1 . 7 9
9 3 . 8 5 . 2 4 1
7 1 3 . 8 5 6 2 .
. 6 2 1 3 7 . . 5
5 9 . 6 2 4 1 . 7 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 341798562256413798879562413124379856685241379937856241713985624462137985598624137 #1 Easy (84)
Full House: r2c7=7
Full House: r1c7=5
Full House: r6c3=7
Full House: r6c6=6
Full House: r7c4=9
Full House: r7c9=4
Full House: r4c9=6
Full House: r5c7=3
Full House: r9c3=8
Full House: r5c5=4
Full House: r8c1=4
Full House: r8c7=9
Full House: r8c8=8
Full House: r4c4=3
Full House: r3c4=5
Full House: r3c5=6
Full House: r3c6=2
Full House: r3c2=7
Full House: r1c2=4
Full House: r9c8=3
Full House: r1c1=3
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_55 | .8.651947156.9.83279..8256142.8.37566..9.418331857.2.4.321684.554.23.61886..45..9 | 283651947156497832794382561429813756675924183318576294932168475547239618861745329 | sudoku_easy_long_55 | null | 9 | 9 | . 8 . 6 5 1 9 4 7
1 5 6 . 9 . 8 3 2
7 9 . . 8 2 5 6 1
4 2 . 8 . 3 7 5 6
6 . . 9 . 4 1 8 3
3 1 8 5 7 . 2 . 4
. 3 2 1 6 8 4 . 5
5 4 . 2 3 . 6 1 8
8 6 . . 4 5 . . 9 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 283651947156497832794382561429813756675924183318576294932168475547239618861745329 #1 Easy (84)
Full House: r5c2=7
Full House: r6c8=9
Full House: r6c6=6
Full House: r9c7=3
Naked Single: r4c5=1
Full House: r4c3=9
Full House: r5c5=2
Full House: r5c3=5
Naked Single: r2c6=7
Full House: r2c4=4
Full House: r8c6=9
Full House: r9c4=7
Full House: r8c3=7
Full House: r3c4=3
Full House: r3c3=4
Naked Single: r1c1=2
Full House: r1c3=3
Full House: r7c1=9
Full House: r7c8=7
Full House: r9c3=1
Full House: r9c8=2
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_56 | 7834691256495213.82.18739.4...9....18.23476.9.961827...652384.7.287.4516.7461.832 | 783469125649521378251873964437956281812347659596182743165238497328794516974615832 | sudoku_easy_long_56 | null | 9 | 9 | 7 8 3 4 6 9 1 2 5
6 4 9 5 2 1 3 . 8
2 . 1 8 7 3 9 . 4
. . . 9 . . . . 1
8 . 2 3 4 7 6 . 9
. 9 6 1 8 2 7 . .
. 6 5 2 3 8 4 . 7
. 2 8 7 . 4 5 1 6
. 7 4 6 1 . 8 3 2 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 783469125649521378251873964437956281812347659596182743165238497328794516974615832 #1 Easy (84)
Full House: r2c8=7
Full House: r3c2=5
Full House: r3c8=6
Full House: r6c9=3
Full House: r7c8=9
Full House: r4c3=7
Full House: r4c7=2
Full House: r7c1=1
Naked Single: r5c8=5
Full House: r5c2=1
Full House: r4c2=3
Naked Single: r4c5=5
Full House: r8c5=9
Full House: r9c6=5
Full House: r9c1=9
Full House: r4c6=6
Full House: r8c1=3
Naked Single: r6c8=4
Full House: r4c8=8
Full House: r4c1=4
Full House: r6c1=5
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_57 | 43.25.678621.38.947.8964.3..96..28.38734.6251.45..37693641.7.....26.9317.1.3254.. | 439251678621738594758964132196572843873496251245813769364187925582649317917325486 | sudoku_easy_long_57 | null | 9 | 9 | 4 3 . 2 5 . 6 7 8
6 2 1 . 3 8 . 9 4
7 . 8 9 6 4 . 3 .
. 9 6 . . 2 8 . 3
8 7 3 4 . 6 2 5 1
. 4 5 . . 3 7 6 9
3 6 4 1 . 7 . . .
. . 2 6 . 9 3 1 7
. 1 . 3 2 5 4 . . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 439251678621738594758964132196572843873496251245813769364187925582649317917325486 #1 Easy (104)
Full House: r1c6=1
Full House: r1c3=9
Full House: r2c4=7
Full House: r2c7=5
Full House: r3c2=5
Full House: r4c8=4
Full House: r5c5=9
Full House: r9c3=7
Full House: r8c2=8
Naked Single: r4c1=1
Full House: r6c1=2
Naked Single: r6c4=8
Full House: r4c4=5
Full House: r4c5=7
Full House: r6c5=1
Naked Single: r8c1=5
Full House: r9c1=9
Full House: r8c5=4
Full House: r7c5=8
Naked Single: r9c9=6
Full House: r9c8=8
Full House: r7c8=2
Naked Single: r3c7=1
Full House: r3c9=2
Full House: r7c7=9
Full House: r7c9=5
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_58 | 187.9254.6.95341.7.4.1.8..9896253.71.3.417...47.869235768925314.14786952..23..768 | 187692543629534187543178629896253471235417896471869235768925314314786952952341768 | sudoku_easy_long_58 | null | 9 | 9 | 1 8 7 . 9 2 5 4 .
6 . 9 5 3 4 1 . 7
. 4 . 1 . 8 . . 9
8 9 6 2 5 3 . 7 1
. 3 . 4 1 7 . . .
4 7 . 8 6 9 2 3 5
7 6 8 9 2 5 3 1 4
. 1 4 7 8 6 9 5 2
. . 2 3 . . 7 6 8 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 187692543629534187543178629896253471235417896471869235768925314314786952952341768 #1 Easy (84)
Full House: r1c4=6
Full House: r4c7=4
Full House: r3c5=7
Full House: r6c3=1
Full House: r9c5=4
Full House: r9c6=1
Full House: r8c1=3
Full House: r1c9=3
Full House: r5c9=6
Naked Single: r2c2=2
Full House: r9c2=5
Full House: r2c8=8
Full House: r9c1=9
Naked Single: r3c7=6
Full House: r3c8=2
Full House: r5c7=8
Full House: r5c8=9
Naked Single: r5c3=5
Full House: r3c3=3
Full House: r3c1=5
Full House: r5c1=2
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_59 | 8125649374.6973.823971.8..6.2....79856.78.214.7824..53...39.8716..81..2578.45236. | 812564937456973182397128546124635798563789214978241653245396871639817425781452369 | sudoku_easy_long_59 | null | 9 | 9 | 8 1 2 5 6 4 9 3 7
4 . 6 9 7 3 . 8 2
3 9 7 1 . 8 . . 6
. 2 . . . . 7 9 8
5 6 . 7 8 . 2 1 4
. 7 8 2 4 . . 5 3
. . . 3 9 . 8 7 1
6 . . 8 1 . . 2 5
7 8 . 4 5 2 3 6 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 812564937456973182397128546124635798563789214978241653245396871639817425781452369 #1 Easy (100)
Full House: r2c2=5
Full House: r3c5=2
Full House: r3c8=4
Full House: r6c7=6
Full House: r4c4=6
Full House: r9c9=9
Full House: r4c5=3
Full House: r8c7=4
Full House: r2c7=1
Full House: r3c7=5
Full House: r9c3=1
Naked Single: r4c1=1
Naked Single: r5c6=9
Full House: r5c3=3
Naked Single: r7c1=2
Full House: r6c1=9
Full House: r4c3=4
Full House: r4c6=5
Full House: r6c6=1
Naked Single: r8c6=7
Full House: r7c6=6
Naked Single: r7c2=4
Full House: r8c2=3
Full House: r8c3=9
Full House: r7c3=5
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_60 | 6347.18959...4.2..71.985463...2.9386.63...52929.8.6147347.9.6585.637.91...956873. | 634721895958643271712985463471259386863417529295836147347192658586374912129568734 | sudoku_easy_long_60 | null | 9 | 9 | 6 3 4 7 . 1 8 9 5
9 . . . 4 . 2 . .
7 1 . 9 8 5 4 6 3
. . . 2 . 9 3 8 6
. 6 3 . . . 5 2 9
2 9 . 8 . 6 1 4 7
3 4 7 . 9 . 6 5 8
5 . 6 3 7 . 9 1 .
. . 9 5 6 8 7 3 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 634721895958643271712985463471259386863417529295836147347192658586374912129568734 #1 Easy (104)
Full House: r1c5=2
Full House: r3c3=2
Full House: r2c8=7
Full House: r2c9=1
Naked Single: r2c6=3
Full House: r2c4=6
Naked Single: r6c3=5
Full House: r6c5=3
Naked Single: r7c4=1
Full House: r7c6=2
Full House: r5c4=4
Full House: r8c6=4
Full House: r5c6=7
Naked Single: r5c5=1
Full House: r4c5=5
Full House: r5c1=8
Naked Single: r9c1=1
Full House: r4c1=4
Naked Single: r9c2=2
Full House: r8c2=8
Full House: r8c9=2
Full House: r9c9=4
Naked Single: r2c3=8
Full House: r4c3=1
Full House: r4c2=7
Full House: r2c2=5
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_61 | 59.1237463265.4..8417..632.8.2..519773..1928.9.1.82.5..542678392739584..68..315.2 | 598123746326574918417896325862345197735619284941782653154267839273958461689431572 | sudoku_easy_long_61 | null | 9 | 9 | 5 9 . 1 2 3 7 4 6
3 2 6 5 . 4 . . 8
4 1 7 . . 6 3 2 .
8 . 2 . . 5 1 9 7
7 3 . . 1 9 2 8 .
9 . 1 . 8 2 . 5 .
. 5 4 2 6 7 8 3 9
2 7 3 9 5 8 4 . .
6 8 . . 3 1 5 . 2 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 598123746326574918417896325862345197735619284941782653154267839273958461689431572 #1 Easy (92)
Full House: r1c3=8
Full House: r7c1=1
Full House: r9c3=9
Full House: r5c3=5
Full House: r9c4=4
Full House: r9c8=7
Naked Single: r2c7=9
Full House: r6c7=6
Naked Single: r2c8=1
Full House: r3c9=5
Full House: r2c5=7
Full House: r8c8=6
Full House: r8c9=1
Naked Single: r3c5=9
Full House: r3c4=8
Full House: r4c5=4
Naked Single: r5c9=4
Full House: r5c4=6
Full House: r6c9=3
Naked Single: r6c2=4
Full House: r4c2=6
Full House: r4c4=3
Full House: r6c4=7
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_62 | 56.2981748..376....72.51.8379.1324.81.698.75..4.56.3..6..813..5.8974521.4.16298.7 | 563298174814376529972451683795132468136984752248567391627813945389745216451629837 | sudoku_easy_long_62 | null | 9 | 9 | 5 6 . 2 9 8 1 7 4
8 . . 3 7 6 . . .
. 7 2 . 5 1 . 8 3
7 9 . 1 3 2 4 . 8
1 . 6 9 8 . 7 5 .
. 4 . 5 6 . 3 . .
6 . . 8 1 3 . . 5
. 8 9 7 4 5 2 1 .
4 . 1 6 2 9 8 . 7 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 563298174814376529972451683795132468136984752248567391627813945389745216451629837 #1 Easy (108)
Full House: r1c3=3
Full House: r3c4=4
Naked Single: r4c3=5
Full House: r4c8=6
Naked Single: r5c6=4
Full House: r6c6=7
Naked Single: r5c9=2
Full House: r5c2=3
Naked Single: r2c2=1
Naked Single: r6c1=2
Full House: r6c3=8
Naked Single: r7c2=2
Full House: r9c2=5
Full House: r9c8=3
Naked Single: r7c7=9
Naked Single: r8c1=3
Full House: r8c9=6
Full House: r3c1=9
Full House: r7c3=7
Full House: r2c3=4
Full House: r3c7=6
Full House: r2c7=5
Full House: r7c8=4
Naked Single: r2c9=9
Full House: r2c8=2
Full House: r6c8=9
Full House: r6c9=1
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_63 | ...3.2.65.684153.9..38.91..47195.682.3.72.95.59268173461724859.92..3..7.3.45.7216 | 149372865768415329253869147471953682836724951592681734617248593925136478384597216 | sudoku_easy_long_63 | null | 9 | 9 | . . . 3 . 2 . 6 5
. 6 8 4 1 5 3 . 9
. . 3 8 . 9 1 . .
4 7 1 9 5 . 6 8 2
. 3 . 7 2 . 9 5 .
5 9 2 6 8 1 7 3 4
6 1 7 2 4 8 5 9 .
9 2 . . 3 . . 7 .
3 . 4 5 . 7 2 1 6 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 149372865768415329253869147471953682836724951592681734617248593925136478384597216 #1 Easy (100)
Full House: r4c6=3
Full House: r5c6=4
Full House: r5c9=1
Full House: r7c9=3
Full House: r8c6=6
Full House: r8c4=1
Full House: r9c5=9
Full House: r9c2=8
Full House: r8c3=5
Naked Single: r1c5=7
Full House: r3c5=6
Naked Single: r5c3=6
Full House: r5c1=8
Full House: r1c3=9
Naked Single: r3c9=7
Full House: r8c9=8
Full House: r8c7=4
Full House: r1c7=8
Naked Single: r1c2=4
Full House: r1c1=1
Full House: r3c2=5
Naked Single: r2c8=2
Full House: r2c1=7
Full House: r3c1=2
Full House: r3c8=4
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_64 | ....61....9735286161249......5.29617..654329.829.763.5.5..1.9322619.75..9.42851.6 | 583761429497352861612498753345829617176543298829176345758614932261937584934285176 | sudoku_easy_long_64 | null | 9 | 9 | . . . . 6 1 . . .
. 9 7 3 5 2 8 6 1
6 1 2 4 9 . . . .
. . 5 . 2 9 6 1 7
. . 6 5 4 3 2 9 .
8 2 9 . 7 6 3 . 5
. 5 . . 1 . 9 3 2
2 6 1 9 . 7 5 . .
9 . 4 2 8 5 1 . 6 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 583761429497352861612498753345829617176543298829176345758614932261937584934285176 #1 Easy (116)
Full House: r2c1=4
Full House: r8c5=3
Naked Single: r4c4=8
Full House: r6c4=1
Full House: r6c8=4
Full House: r5c9=8
Naked Single: r5c2=7
Full House: r5c1=1
Naked Single: r3c9=3
Naked Single: r3c6=8
Full House: r7c6=4
Full House: r7c4=6
Full House: r1c4=7
Naked Single: r3c7=7
Full House: r1c7=4
Full House: r3c8=5
Naked Single: r7c1=7
Full House: r7c3=8
Full House: r9c2=3
Full House: r9c8=7
Full House: r1c3=3
Naked Single: r4c1=3
Full House: r4c2=4
Full House: r1c2=8
Full House: r1c1=5
Naked Single: r8c8=8
Full House: r8c9=4
Full House: r1c9=9
Full House: r1c8=2
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_65 | ...6..253...975.4.4..1...69.....1398915368.273842.7615563..29..84.7561322.14395.6 | 197684253632975841458123769726541398915368427384297615563812974849756132271439586 | sudoku_easy_long_65 | null | 9 | 9 | . . . 6 . . 2 5 3
. . . 9 7 5 . 4 .
4 . . 1 . . . 6 9
. . . . . 1 3 9 8
9 1 5 3 6 8 . 2 7
3 8 4 2 . 7 6 1 5
5 6 3 . . 2 9 . .
8 4 . 7 5 6 1 3 2
2 . 1 4 3 9 5 . 6 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 197684253632975841458123769726541398915368427384297615563812974849756132271439586 #1 Easy (116)
Full House: r5c7=4
Full House: r6c5=9
Full House: r8c3=9
Full House: r9c2=7
Full House: r9c8=8
Full House: r7c8=7
Full House: r7c9=4
Full House: r2c9=1
Naked Single: r1c6=4
Full House: r3c6=3
Naked Single: r4c5=4
Full House: r4c4=5
Full House: r7c4=8
Full House: r7c5=1
Naked Single: r2c7=8
Full House: r3c7=7
Naked Single: r1c2=9
Naked Single: r4c2=2
Naked Single: r2c1=6
Naked Single: r1c5=8
Full House: r3c5=2
Naked Single: r2c2=3
Full House: r3c2=5
Full House: r2c3=2
Full House: r3c3=8
Naked Single: r4c1=7
Full House: r1c1=1
Full House: r1c3=7
Full House: r4c3=6
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_66 | .256314793.7.492.5469..7..37.84.35.65...1.74.2415.639895378.6..6..1..8.41..3.295. | 825631479317849265469257183798423516536918742241576398953784621672195834184362957 | sudoku_easy_long_66 | null | 9 | 9 | . 2 5 6 3 1 4 7 9
3 . 7 . 4 9 2 . 5
4 6 9 . . 7 . . 3
7 . 8 4 . 3 5 . 6
5 . . . 1 . 7 4 .
2 4 1 5 . 6 3 9 8
9 5 3 7 8 . 6 . .
6 . . 1 . . 8 . 4
1 . . 3 . 2 9 5 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 825631479317849265469257183798423516536918742241576398953784621672195834184362957 #1 Easy (116)
Full House: r1c1=8
Full House: r6c5=7
Full House: r3c7=1
Full House: r2c2=1
Naked Single: r2c4=8
Full House: r2c8=6
Full House: r3c8=8
Naked Single: r4c2=9
Naked Single: r5c9=2
Full House: r4c8=1
Full House: r4c5=2
Naked Single: r5c3=6
Full House: r5c2=3
Naked Single: r8c2=7
Full House: r9c2=8
Naked Single: r8c3=2
Full House: r9c3=4
Naked Single: r5c6=8
Full House: r5c4=9
Full House: r3c4=2
Full House: r3c5=5
Naked Single: r7c6=4
Full House: r8c6=5
Naked Single: r9c9=7
Full House: r9c5=6
Full House: r7c9=1
Full House: r7c8=2
Full House: r8c8=3
Full House: r8c5=9
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_67 | 4.1.582.39382746.16..1...78.4.712539..3549..6597.3.1.42.936.8.538542.96776498531. | 471658293938274651652193478846712539123549786597836124219367845385421967764985312 | sudoku_easy_long_67 | null | 9 | 9 | 4 . 1 . 5 8 2 . 3
9 3 8 2 7 4 6 . 1
6 . . 1 . . . 7 8
. 4 . 7 1 2 5 3 9
. . 3 5 4 9 . . 6
5 9 7 . 3 . 1 . 4
2 . 9 3 6 . 8 . 5
3 8 5 4 2 . 9 6 7
7 6 4 9 8 5 3 1 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 471658293938274651652193478846712539123549786597836124219367845385421967764985312 #1 Easy (92)
Full House: r2c8=5
Full House: r3c5=9
Full House: r8c6=1
Full House: r9c9=2
Full House: r7c2=1
Full House: r7c8=4
Full House: r7c6=7
Naked Single: r1c2=7
Naked Single: r1c8=9
Full House: r3c7=4
Full House: r5c7=7
Full House: r1c4=6
Full House: r3c6=3
Full House: r6c6=6
Full House: r6c4=8
Full House: r6c8=2
Full House: r5c8=8
Naked Single: r4c1=8
Full House: r4c3=6
Full House: r3c3=2
Full House: r5c1=1
Full House: r5c2=2
Full House: r3c2=5
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_68 | 5.93.7.41.182.567373.18..528734192656527..1949415..3..29465.718187.4253.3..8.1..9 | 529367841418295673736184952873419265652738194941526387294653718187942536365871429 | sudoku_easy_long_68 | null | 9 | 9 | 5 . 9 3 . 7 . 4 1
. 1 8 2 . 5 6 7 3
7 3 . 1 8 . . 5 2
8 7 3 4 1 9 2 6 5
6 5 2 7 . . 1 9 4
9 4 1 5 . . 3 . .
2 9 4 6 5 . 7 1 8
1 8 7 . 4 2 5 3 .
3 . . 8 . 1 . . 9 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 529367841418295673736184952873419265652738194941526387294653718187942536365871429 #1 Easy (88)
Full House: r2c1=4
Full House: r7c6=3
Full House: r8c4=9
Full House: r2c5=9
Full House: r8c9=6
Full House: r6c9=7
Full House: r6c8=8
Full House: r9c8=2
Full House: r9c5=7
Full House: r9c7=4
Naked Single: r1c5=6
Full House: r3c6=4
Naked Single: r1c7=8
Full House: r3c7=9
Full House: r3c3=6
Full House: r1c2=2
Full House: r9c2=6
Full House: r9c3=5
Naked Single: r5c5=3
Full House: r5c6=8
Full House: r6c6=6
Full House: r6c5=2
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_69 | 4.65392173...27..8.7.6.835912896....537.1.694649753.8.752.8.93696.27.841.143.6725 | 486539217395127468271648359128964573537812694649753182752481936963275841814396725 | sudoku_easy_long_69 | null | 9 | 9 | 4 . 6 5 3 9 2 1 7
3 . . . 2 7 . . 8
. 7 . 6 . 8 3 5 9
1 2 8 9 6 . . . .
5 3 7 . 1 . 6 9 4
6 4 9 7 5 3 . 8 .
7 5 2 . 8 . 9 3 6
9 6 . 2 7 . 8 4 1
. 1 4 3 . 6 7 2 5 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 486539217395127468271648359128964573537812694649753182752481936963275841814396725 #1 Easy (92)
Full House: r1c2=8
Full House: r2c2=9
Naked Single: r3c1=2
Full House: r9c1=8
Full House: r8c3=3
Full House: r8c6=5
Full House: r9c5=9
Full House: r3c5=4
Full House: r3c3=1
Full House: r2c4=1
Full House: r2c3=5
Naked Single: r2c7=4
Full House: r2c8=6
Full House: r4c8=7
Naked Single: r5c6=2
Full House: r5c4=8
Full House: r4c6=4
Full House: r7c4=4
Full House: r7c6=1
Naked Single: r6c7=1
Full House: r6c9=2
Full House: r4c7=5
Full House: r4c9=3
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_70 | 3.526847186.147935....93.8...6.7231.1396.572..74931.5.6273.4.9841.85926.958726143 | 395268471862147935741593682586472319139685724274931856627314598413859267958726143 | sudoku_easy_long_70 | null | 9 | 9 | 3 . 5 2 6 8 4 7 1
8 6 . 1 4 7 9 3 5
. . . . 9 3 . 8 .
. . 6 . 7 2 3 1 .
1 3 9 6 . 5 7 2 .
. 7 4 9 3 1 . 5 .
6 2 7 3 . 4 . 9 8
4 1 . 8 5 9 2 6 .
9 5 8 7 2 6 1 4 3 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 395268471862147935741593682586472319139685724274931856627314598413859267958726143 #1 Easy (84)
Full House: r1c2=9
Full House: r2c3=2
Full House: r3c4=5
Full House: r4c4=4
Full House: r5c5=8
Full House: r5c9=4
Full House: r8c3=3
Full House: r7c5=1
Full House: r7c7=5
Full House: r8c9=7
Full House: r3c3=1
Naked Single: r4c1=5
Naked Single: r6c1=2
Full House: r4c2=8
Full House: r3c2=4
Full House: r3c1=7
Full House: r4c9=9
Naked Single: r6c9=6
Full House: r3c9=2
Full House: r3c7=6
Full House: r6c7=8
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_71 | 3...421686..397...5..6189374261837959.5.2.8.318.97.24675426.3892..83.574.3975.6.1 | 397542168618397452542618937426183795975426813183975246754261389261839574839754621 | sudoku_easy_long_71 | null | 9 | 9 | 3 . . . 4 2 1 6 8
6 . . 3 9 7 . . .
5 . . 6 1 8 9 3 7
4 2 6 1 8 3 7 9 5
9 . 5 . 2 . 8 . 3
1 8 . 9 7 . 2 4 6
7 5 4 2 6 . 3 8 9
2 . . 8 3 . 5 7 4
. 3 9 7 5 . 6 . 1 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 397542168618397452542618937426183795975426813183975246754261389261839574839754621 #1 Easy (92)
Full House: r1c4=5
Full House: r5c4=4
Full House: r5c8=1
Full House: r7c6=1
Full House: r9c1=8
Full House: r2c7=4
Full House: r2c9=2
Full House: r9c8=2
Full House: r9c6=4
Full House: r8c6=9
Full House: r2c8=5
Naked Single: r3c2=4
Full House: r3c3=2
Naked Single: r5c2=7
Full House: r6c3=3
Full House: r6c6=5
Full House: r5c6=6
Naked Single: r1c3=7
Full House: r1c2=9
Naked Single: r8c3=1
Full House: r2c3=8
Full House: r2c2=1
Full House: r8c2=6
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_72 | .56291...193758624....63591..9.467.2..231.9466349278.5.6...245774158926.3..6.4.89 | 456291378193758624287463591519846732872315946634927815968132457741589263325674189 | sudoku_easy_long_72 | null | 9 | 9 | . 5 6 2 9 1 . . .
1 9 3 7 5 8 6 2 4
. . . . 6 3 5 9 1
. . 9 . 4 6 7 . 2
. . 2 3 1 . 9 4 6
6 3 4 9 2 7 8 . 5
. 6 . . . 2 4 5 7
7 4 1 5 8 9 2 6 .
3 . . 6 . 4 . 8 9 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 456291378193758624287463591519846732872315946634927815968132457741589263325674189 #1 Easy (100)
Full House: r3c4=4
Full House: r5c6=5
Full House: r6c8=1
Full House: r4c4=8
Full House: r7c4=1
Full House: r8c9=3
Full House: r9c7=1
Full House: r1c7=3
Full House: r4c8=3
Full House: r1c9=8
Full House: r1c8=7
Full House: r1c1=4
Naked Single: r7c3=8
Naked Single: r7c5=3
Full House: r9c5=7
Full House: r7c1=9
Naked Single: r9c2=2
Full House: r9c3=5
Full House: r3c3=7
Naked Single: r5c1=8
Full House: r5c2=7
Naked Single: r4c1=5
Full House: r4c2=1
Full House: r3c2=8
Full House: r3c1=2
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_73 | 27..351..16..725.9539.6.27474129.68539.586741.85.4....92735.41.4167.9.53..3.14927 | 274935168168472539539861274741293685392586741685147392927358416416729853853614927 | sudoku_easy_long_73 | null | 9 | 9 | 2 7 . . 3 5 1 . .
1 6 . . 7 2 5 . 9
5 3 9 . 6 . 2 7 4
7 4 1 2 9 . 6 8 5
3 9 . 5 8 6 7 4 1
. 8 5 . 4 . . . .
9 2 7 3 5 . 4 1 .
4 1 6 7 . 9 . 5 3
. . 3 . 1 4 9 2 7 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 274935168168472539539861274741293685392586741685147392927358416416729853853614927 #1 Easy (96)
Full House: r4c6=3
Full House: r5c3=2
Full House: r6c1=6
Full House: r8c5=2
Full House: r9c2=5
Full House: r9c1=8
Full House: r8c7=8
Full House: r6c7=3
Full House: r9c4=6
Full House: r7c6=8
Full House: r7c9=6
Naked Single: r1c8=6
Naked Single: r2c8=3
Full House: r6c8=9
Full House: r6c9=2
Full House: r1c9=8
Naked Single: r6c4=1
Full House: r6c6=7
Full House: r3c6=1
Full House: r3c4=8
Naked Single: r1c3=4
Full House: r1c4=9
Full House: r2c4=4
Full House: r2c3=8
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_74 | 58123..6.67.1.4.284298..7.1..84521.77....638..92.7.6.58167.94532356.18.9...58321. | 581237964673194528429865731368452197754916382192378645816729453235641879947583216 | sudoku_easy_long_74 | null | 9 | 9 | 5 8 1 2 3 . . 6 .
6 7 . 1 . 4 . 2 8
4 2 9 8 . . 7 . 1
. . 8 4 5 2 1 . 7
7 . . . . 6 3 8 .
. 9 2 . 7 . 6 . 5
8 1 6 7 . 9 4 5 3
2 3 5 6 . 1 8 . 9
. . . 5 8 3 2 1 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 581237964673194528429865731368452197754916382192378645816729453235641879947583216 #1 Easy (112)
Full House: r2c3=3
Full House: r7c5=2
Full House: r8c5=4
Full House: r8c8=7
Full House: r9c9=6
Naked Single: r2c5=9
Full House: r2c7=5
Full House: r1c7=9
Naked Single: r3c5=6
Full House: r5c5=1
Naked Single: r3c6=5
Full House: r1c6=7
Full House: r3c8=3
Full House: r1c9=4
Full House: r6c6=8
Full House: r5c9=2
Naked Single: r4c8=9
Full House: r6c8=4
Naked Single: r5c4=9
Full House: r6c4=3
Full House: r6c1=1
Naked Single: r4c1=3
Full House: r4c2=6
Full House: r9c1=9
Naked Single: r5c3=4
Full House: r5c2=5
Full House: r9c2=4
Full House: r9c3=7
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_75 | 642.8395.591246.373871.5....235781.691..24.85.7561...316...257.75.46..2823895.6.. | 642783951591246837387195462423578196916324785875619243164832579759461328238957614 | sudoku_easy_long_75 | null | 9 | 9 | 6 4 2 . 8 3 9 5 .
5 9 1 2 4 6 . 3 7
3 8 7 1 . 5 . . .
. 2 3 5 7 8 1 . 6
9 1 . . 2 4 . 8 5
. 7 5 6 1 . . . 3
1 6 . . . 2 5 7 .
7 5 . 4 6 . . 2 8
2 3 8 9 5 . 6 . . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 642783951591246837387195462423578196916324785875619243164832579759461328238957614 #1 Easy (104)
Full House: r2c7=8
Naked Single: r1c9=1
Full House: r1c4=7
Full House: r3c5=9
Full House: r7c5=3
Naked Single: r4c1=4
Full House: r4c8=9
Full House: r6c1=8
Full House: r5c3=6
Naked Single: r5c4=3
Full House: r6c6=9
Full House: r5c7=7
Full House: r7c4=8
Naked Single: r8c3=9
Full House: r7c3=4
Full House: r7c9=9
Naked Single: r8c7=3
Full House: r8c6=1
Full House: r9c6=7
Naked Single: r9c9=4
Full House: r3c9=2
Full House: r9c8=1
Naked Single: r6c8=4
Full House: r3c8=6
Full House: r3c7=4
Full House: r6c7=2
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_76 | 1537264.8276894.15...5136.749513.86.3.7.68..9.....5731.6945127373.689154.413.298. | 153726498276894315984513627495137862317268549628945731869451273732689154541372986 | sudoku_easy_long_76 | null | 9 | 9 | 1 5 3 7 2 6 4 . 8
2 7 6 8 9 4 . 1 5
. . . 5 1 3 6 . 7
4 9 5 1 3 . 8 6 .
3 . 7 . 6 8 . . 9
. . . . . 5 7 3 1
. 6 9 4 5 1 2 7 3
7 3 . 6 8 9 1 5 4
. 4 1 3 . 2 9 8 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 153726498276894315984513627495137862317268549628945731869451273732689154541372986 #1 Easy (88)
Full House: r1c8=9
Full House: r2c7=3
Full House: r5c7=5
Full House: r7c1=8
Full House: r9c5=7
Full House: r6c5=4
Full House: r8c3=2
Full House: r9c9=6
Full House: r4c9=2
Full House: r4c6=7
Full House: r9c1=5
Full House: r3c8=2
Full House: r5c8=4
Naked Single: r5c4=2
Full House: r5c2=1
Full House: r6c4=9
Naked Single: r3c2=8
Full House: r6c2=2
Naked Single: r3c1=9
Full House: r6c1=6
Full House: r6c3=8
Full House: r3c3=4
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_77 | 568143.9.9....841.1.397.65.789635..1.354.187..2178936..5.3.69..31.294587.9.857136 | 568143792972568413143972658789635241635421879421789365857316924316294587294857136 | sudoku_easy_long_77 | null | 9 | 9 | 5 6 8 1 4 3 . 9 .
9 . . . . 8 4 1 .
1 . 3 9 7 . 6 5 .
7 8 9 6 3 5 . . 1
. 3 5 4 . 1 8 7 .
. 2 1 7 8 9 3 6 .
. 5 . 3 . 6 9 . .
3 1 . 2 9 4 5 8 7
. 9 . 8 5 7 1 3 6 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 568143792972568413143972658789635241635421879421789365857316924316294587294857136 #1 Easy (100)
Full House: r3c6=2
Full House: r5c5=2
Full House: r2c4=5
Full House: r7c5=1
Full House: r8c3=6
Full House: r2c5=6
Naked Single: r4c7=2
Full House: r1c7=7
Full House: r1c9=2
Full House: r4c8=4
Full House: r7c8=2
Full House: r7c9=4
Naked Single: r2c2=7
Full House: r3c2=4
Full House: r3c9=8
Full House: r2c9=3
Full House: r2c3=2
Naked Single: r5c1=6
Full House: r6c1=4
Full House: r5c9=9
Full House: r6c9=5
Naked Single: r7c1=8
Full House: r7c3=7
Full House: r9c3=4
Full House: r9c1=2
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_78 | .7413.2..3.8..247.5.2764813.2.41.58.9852.634114.89562.4613897.2..9.27.6425764.9.8 | 674138295318952476592764813726413589985276341143895627461389752839527164257641938 | sudoku_easy_long_78 | null | 9 | 9 | . 7 4 1 3 . 2 . .
3 . 8 . . 2 4 7 .
5 . 2 7 6 4 8 1 3
. 2 . 4 1 . 5 8 .
9 8 5 2 . 6 3 4 1
1 4 . 8 9 5 6 2 .
4 6 1 3 8 9 7 . 2
. . 9 . 2 7 . 6 4
2 5 7 6 4 . 9 . 8 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 674138295318952476592764813726413589985276341143895627461389752839527164257641938 #1 Easy (92)
Full House: r3c2=9
Full House: r5c5=7
Full House: r2c5=5
Full House: r7c8=5
Full House: r8c7=1
Full House: r4c6=3
Full House: r9c8=3
Full House: r9c6=1
Full House: r1c6=8
Full House: r8c4=5
Full House: r2c4=9
Full House: r1c8=9
Naked Single: r1c1=6
Full House: r2c2=1
Full House: r8c2=3
Full House: r8c1=8
Full House: r2c9=6
Full House: r1c9=5
Full House: r4c1=7
Naked Single: r6c9=7
Full House: r6c3=3
Full House: r4c3=6
Full House: r4c9=9
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_79 | .2.8769.1..5.3.68...85192.351.943728872.51394.3.2871659..3285762837.5..9657.....2 | 324876951195432687768519243516943728872651394439287165941328576283765419657194832 | sudoku_easy_long_79 | null | 9 | 9 | . 2 . 8 7 6 9 . 1
. . 5 . 3 . 6 8 .
. . 8 5 1 9 2 . 3
5 1 . 9 4 3 7 2 8
8 7 2 . 5 1 3 9 4
. 3 . 2 8 7 1 6 5
9 . . 3 2 8 5 7 6
2 8 3 7 . 5 . . 9
6 5 7 . . . . . 2 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 324876951195432687768519243516943728872651394439287165941328576283765419657194832 #1 Easy (100)
Full House: r4c3=6
Full House: r5c4=6
Full House: r2c9=7
Naked Single: r2c4=4
Full House: r2c6=2
Full House: r9c6=4
Full House: r9c4=1
Naked Single: r6c1=4
Full House: r6c3=9
Naked Single: r3c8=4
Full House: r1c8=5
Naked Single: r7c2=4
Full House: r7c3=1
Full House: r1c3=4
Full House: r1c1=3
Naked Single: r8c7=4
Full House: r9c7=8
Naked Single: r8c5=6
Full House: r9c5=9
Full House: r9c8=3
Full House: r8c8=1
Naked Single: r2c1=1
Full House: r2c2=9
Full House: r3c1=7
Full House: r3c2=6
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_80 | 39..175.8267.5..49.8546..37.5.736.2..2..4.673..61.28.45..92148681.6743.5.4938.712 | 394217568267853149185469237458736921921548673736192854573921486812674395649385712 | sudoku_easy_long_80 | null | 9 | 9 | 3 9 . . 1 7 5 . 8
2 6 7 . 5 . . 4 9
. 8 5 4 6 . . 3 7
. 5 . 7 3 6 . 2 .
. 2 . . 4 . 6 7 3
. . 6 1 . 2 8 . 4
5 . . 9 2 1 4 8 6
8 1 . 6 7 4 3 . 5
. 4 9 3 8 . 7 1 2 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 394217568267853149185469237458736921921548673736192854573921486812674395649385712 #1 Easy (108)
Full House: r6c5=9
Full House: r4c9=1
Full House: r8c8=9
Full House: r8c3=2
Full House: r9c6=5
Full House: r9c1=6
Naked Single: r1c3=4
Full House: r3c1=1
Naked Single: r1c4=2
Full House: r1c8=6
Full House: r6c8=5
Full House: r4c7=9
Naked Single: r2c7=1
Full House: r3c7=2
Full House: r3c6=9
Naked Single: r7c3=3
Full House: r7c2=7
Full House: r6c2=3
Full House: r6c1=7
Naked Single: r2c4=8
Full House: r2c6=3
Full House: r5c6=8
Full House: r5c4=5
Naked Single: r4c3=8
Full House: r4c1=4
Full House: r5c1=9
Full House: r5c3=1
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_81 | .2.5934....6.715.93.9.6...757.98462149861.7532617359.87.5.4.8.29.48261.56821.7.9. | 127593486846271539359468217573984621498612753261735948715349862934826175682157394 | sudoku_easy_long_81 | null | 9 | 9 | . 2 . 5 9 3 4 . .
. . 6 . 7 1 5 . 9
3 . 9 . 6 . . . 7
5 7 . 9 8 4 6 2 1
4 9 8 6 1 . 7 5 3
2 6 1 7 3 5 9 . 8
7 . 5 . 4 . 8 . 2
9 . 4 8 2 6 1 . 5
6 8 2 1 . 7 . 9 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 127593486846271539359468217573984621498612753261735948715349862934826175682157394 #1 Easy (100)
Full House: r4c3=3
Full House: r5c6=2
Full House: r1c3=7
Full House: r6c8=4
Full House: r9c5=5
Naked Single: r2c1=8
Full House: r1c1=1
Naked Single: r1c9=6
Full House: r9c9=4
Full House: r9c7=3
Full House: r3c7=2
Full House: r1c8=8
Naked Single: r7c6=9
Full House: r7c4=3
Full House: r3c6=8
Naked Single: r8c2=3
Full House: r8c8=7
Full House: r7c8=6
Full House: r7c2=1
Naked Single: r2c2=4
Full House: r3c2=5
Naked Single: r2c8=3
Full House: r3c8=1
Full House: r3c4=4
Full House: r2c4=2
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_82 | 761824953.59.61.28.24.59167..35.781661824.795..7618.42..5.7..819.6182534.824.5..9 | 761824953359761428824359167243597816618243795597618342435976281976182534182435679 | sudoku_easy_long_82 | null | 9 | 9 | 7 6 1 8 2 4 9 5 3
. 5 9 . 6 1 . 2 8
. 2 4 . 5 9 1 6 7
. . 3 5 . 7 8 1 6
6 1 8 2 4 . 7 9 5
. . 7 6 1 8 . 4 2
. . 5 . 7 . . 8 1
9 . 6 1 8 2 5 3 4
. 8 2 4 . 5 . . 9 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 761824953359761428824359167243597816618243795597618342435976281976182534182435679 #1 Easy (88)
Full House: r2c7=4
Full House: r5c6=3
Full House: r4c5=9
Full House: r6c7=3
Full House: r9c8=7
Full House: r8c2=7
Full House: r9c5=3
Full House: r7c6=6
Full House: r7c4=9
Naked Single: r2c1=3
Full House: r2c4=7
Full House: r3c4=3
Full House: r3c1=8
Naked Single: r6c2=9
Full House: r6c1=5
Naked Single: r9c7=6
Full House: r9c1=1
Full House: r7c7=2
Naked Single: r4c2=4
Full House: r4c1=2
Full House: r7c1=4
Full House: r7c2=3
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_83 | .6978154..25..6871718.5...6546913.87..2.6.193931.2765419..483652.4.3571.65.1794.. | 369781542425396871718452936546913287872564193931827654197248365284635719653179428 | sudoku_easy_long_83 | null | 9 | 9 | . 6 9 7 8 1 5 4 .
. 2 5 . . 6 8 7 1
7 1 8 . 5 . . . 6
5 4 6 9 1 3 . 8 7
. . 2 . 6 . 1 9 3
9 3 1 . 2 7 6 5 4
1 9 . . 4 8 3 6 5
2 . 4 . 3 5 7 1 .
6 5 . 1 7 9 4 . . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 369781542425396871718452936546913287872564193931827654197248365284635719653179428 #1 Easy (92)
Full House: r4c7=2
Full House: r6c4=8
Full House: r2c5=9
Full House: r3c7=9
Naked Single: r1c1=3
Full House: r1c9=2
Full House: r2c1=4
Full House: r5c1=8
Full House: r3c8=3
Full House: r9c8=2
Full House: r2c4=3
Full House: r5c2=7
Full House: r8c2=8
Naked Single: r7c3=7
Full House: r7c4=2
Full House: r8c4=6
Full House: r9c3=3
Full House: r9c9=8
Full House: r8c9=9
Naked Single: r5c6=4
Full House: r3c6=2
Full House: r3c4=4
Full House: r5c4=5
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_84 | .386.915.1.23.4...96..2143..164587.37.31628.58.59..21..742.6.8158.74.62..2.815374 | 438679152152384967967521438216458793793162845845937216374296581581743629629815374 | sudoku_easy_long_84 | null | 9 | 9 | . 3 8 6 . 9 1 5 .
1 . 2 3 . 4 . . .
9 6 . . 2 1 4 3 .
. 1 6 4 5 8 7 . 3
7 . 3 1 6 2 8 . 5
8 . 5 9 . . 2 1 .
. 7 4 2 . 6 . 8 1
5 8 . 7 4 . 6 2 .
. 2 . 8 1 5 3 7 4 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 438679152152384967967521438216458793793162845845937216374296581581743629629815374 #1 Easy (108)
Full House: r3c4=5
Naked Single: r1c5=7
Full House: r2c5=8
Naked Single: r4c1=2
Full House: r4c8=9
Naked Single: r1c1=4
Full House: r1c9=2
Naked Single: r3c3=7
Full House: r2c2=5
Full House: r3c9=8
Naked Single: r6c2=4
Full House: r5c2=9
Full House: r5c8=4
Full House: r6c9=6
Full House: r2c8=6
Naked Single: r7c1=3
Full House: r9c1=6
Full House: r9c3=9
Full House: r8c3=1
Naked Single: r8c6=3
Full House: r8c9=9
Full House: r7c5=9
Full House: r6c5=3
Full House: r6c6=7
Full House: r2c9=7
Full House: r2c7=9
Full House: r7c7=5
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_85 | .5126..94263594.1..79.38562187.492...4285.9..93.7.284632.97..8..18.2....594.8..27 | 851267394263594718479138562187649253642853971935712846326971485718425639594386127 | sudoku_easy_long_85 | null | 9 | 9 | . 5 1 2 6 . . 9 4
2 6 3 5 9 4 . 1 .
. 7 9 . 3 8 5 6 2
1 8 7 . 4 9 2 . .
. 4 2 8 5 . 9 . .
9 3 . 7 . 2 8 4 6
3 2 . 9 7 . . 8 .
. 1 8 . 2 . . . .
5 9 4 . 8 . . 2 7 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 851267394263594718479138562187649253642853971935712846326971485718425639594386127 #1 Easy (116)
Full House: r6c5=1
Full House: r6c3=5
Full House: r5c1=6
Full House: r7c3=6
Full House: r8c1=7
Naked Single: r1c1=8
Full House: r3c1=4
Full House: r3c4=1
Full House: r1c6=7
Full House: r1c7=3
Naked Single: r2c7=7
Full House: r2c9=8
Naked Single: r5c6=3
Full House: r4c4=6
Naked Single: r5c8=7
Full House: r5c9=1
Naked Single: r9c4=3
Full House: r8c4=4
Naked Single: r7c9=5
Naked Single: r8c7=6
Naked Single: r4c9=3
Full House: r4c8=5
Full House: r8c8=3
Full House: r8c9=9
Full House: r8c6=5
Naked Single: r7c6=1
Full House: r7c7=4
Full House: r9c7=1
Full House: r9c6=6
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_86 | 7..1982433946.2...2.8743.9.14326795.8.94153...5...9.1..3197..24972.34..14..521..9 | 765198243394652187218743695143267958829415376657389412531976824972834561486521739 | sudoku_easy_long_86 | null | 9 | 9 | 7 . . 1 9 8 2 4 3
3 9 4 6 . 2 . . .
2 . 8 7 4 3 . 9 .
1 4 3 2 6 7 9 5 .
8 . 9 4 1 5 3 . .
. 5 . . . 9 . 1 .
. 3 1 9 7 . . 2 4
9 7 2 . 3 4 . . 1
4 . . 5 2 1 . . 9 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 765198243394652187218743695143267958829415376657389412531976824972834561486521739 #1 Easy (116)
Full House: r2c5=5
Full House: r4c9=8
Full House: r7c6=6
Full House: r6c5=8
Full House: r8c4=8
Full House: r6c4=3
Naked Single: r1c2=6
Full House: r1c3=5
Full House: r3c2=1
Naked Single: r6c1=6
Full House: r7c1=5
Full House: r7c7=8
Naked Single: r9c3=6
Full House: r9c2=8
Full House: r5c2=2
Full House: r6c3=7
Naked Single: r2c9=7
Naked Single: r8c8=6
Full House: r8c7=5
Naked Single: r9c7=7
Full House: r9c8=3
Naked Single: r6c7=4
Full House: r6c9=2
Naked Single: r2c7=1
Full House: r2c8=8
Full House: r5c8=7
Full House: r5c9=6
Full House: r3c7=6
Full House: r3c9=5
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_87 | 93165.24.26.31...98.5297.1..76.3..85352986...49.57.6.352.1497686.47..591..986.432 | 931658247267314859845297316176432985352986174498571623523149768684723591719865432 | sudoku_easy_long_87 | null | 9 | 9 | 9 3 1 6 5 . 2 4 .
2 6 . 3 1 . . . 9
8 . 5 2 9 7 . 1 .
. 7 6 . 3 . . 8 5
3 5 2 9 8 6 . . .
4 9 . 5 7 . 6 . 3
5 2 . 1 4 9 7 6 8
6 . 4 7 . . 5 9 1
. . 9 8 6 . 4 3 2 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 931658247267314859845297316176432985352986174498571623523149768684723591719865432 #1 Easy (104)
Full House: r4c4=4
Full House: r7c3=3
Full House: r8c5=2
Naked Single: r1c6=8
Full House: r1c9=7
Full House: r2c6=4
Naked Single: r3c2=4
Full House: r2c3=7
Full House: r6c3=8
Full House: r4c1=1
Full House: r9c1=7
Naked Single: r5c8=7
Naked Single: r3c7=3
Full House: r3c9=6
Full House: r5c9=4
Full House: r5c7=1
Naked Single: r6c8=2
Full House: r2c8=5
Full House: r2c7=8
Full House: r4c7=9
Full House: r4c6=2
Full House: r6c6=1
Naked Single: r8c2=8
Full House: r9c2=1
Full House: r9c6=5
Full House: r8c6=3
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_88 | 5.37.4.....4.2..5.2186.3.974579.16.232654..89.91236745..2375.1..3541...8.49862573 | 563794821974128356218653497457981632326547189891236745682375914735419268149862573 | sudoku_easy_long_88 | null | 9 | 9 | 5 . 3 7 . 4 . . .
. . 4 . 2 . . 5 .
2 1 8 6 . 3 . 9 7
4 5 7 9 . 1 6 . 2
3 2 6 5 4 . . 8 9
. 9 1 2 3 6 7 4 5
. . 2 3 7 5 . 1 .
. 3 5 4 1 . . . 8
. 4 9 8 6 2 5 7 3 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 563794821974128356218653497457981632326547189891236745682375914735419268149862573 #1 Easy (108)
Full House: r6c1=8
Full House: r2c4=1
Full House: r8c6=9
Full House: r9c1=1
Naked Single: r3c5=5
Full House: r3c7=4
Naked Single: r4c8=3
Full House: r4c5=8
Full House: r5c6=7
Full House: r5c7=1
Full House: r2c6=8
Full House: r1c5=9
Naked Single: r1c2=6
Naked Single: r7c1=6
Naked Single: r2c9=6
Naked Single: r8c7=2
Naked Single: r7c7=9
Naked Single: r2c7=3
Full House: r1c7=8
Naked Single: r1c8=2
Full House: r1c9=1
Full House: r7c9=4
Full House: r7c2=8
Full House: r2c2=7
Full House: r8c1=7
Full House: r8c8=6
Full House: r2c1=9
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_89 | 237...4691.8.467...64273.513.25149.667.32814...1697..3495.6.318.134596..7..831..4 | 237185469158946732964273851382514976679328145541697283495762318813459627726831594 | sudoku_easy_long_89 | null | 9 | 9 | 2 3 7 . . . 4 6 9
1 . 8 . 4 6 7 . .
. 6 4 2 7 3 . 5 1
3 . 2 5 1 4 9 . 6
6 7 . 3 2 8 1 4 .
. . 1 6 9 7 . . 3
4 9 5 . 6 . 3 1 8
. 1 3 4 5 9 6 . .
7 . . 8 3 1 . . 4 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 237185469158946732964273851382514976679328145541697283495762318813459627726831594 #1 Easy (104)
Full House: r1c5=8
Naked Single: r3c1=9
Full House: r3c7=8
Full House: r2c2=5
Naked Single: r2c4=9
Naked Single: r4c2=8
Full House: r4c8=7
Naked Single: r5c9=5
Full House: r5c3=9
Full House: r9c3=6
Naked Single: r2c9=2
Full House: r2c8=3
Full House: r8c9=7
Naked Single: r7c6=2
Full House: r7c4=7
Full House: r1c4=1
Full House: r1c6=5
Naked Single: r8c1=8
Full House: r9c2=2
Full House: r6c1=5
Full House: r6c2=4
Full House: r8c8=2
Naked Single: r6c7=2
Full House: r9c7=5
Full House: r9c8=9
Full House: r6c8=8
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_90 | 1439.258...5168324682..4179.9..8.23..37295.4.2..413.985198.74637..5.....32.6.19.7 | 143972586975168324682354179491786235837295641256413798519827463764539812328641957 | sudoku_easy_long_90 | null | 9 | 9 | 1 4 3 9 . 2 5 8 .
. . 5 1 6 8 3 2 4
6 8 2 . . 4 1 7 9
. 9 . . 8 . 2 3 .
. 3 7 2 9 5 . 4 .
2 . . 4 1 3 . 9 8
5 1 9 8 . 7 4 6 3
7 . . 5 . . . . .
3 2 . 6 . 1 9 . 7 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 143972586975168324682354179491786235837295641256413798519827463764539812328641957 #1 Easy (112)
Full House: r1c9=6
Full House: r1c5=7
Full House: r7c5=2
Naked Single: r2c2=7
Full House: r2c1=9
Naked Single: r5c1=8
Full House: r4c1=4
Naked Single: r5c7=6
Full House: r5c9=1
Naked Single: r6c3=6
Naked Single: r4c6=6
Full House: r4c4=7
Full House: r3c4=3
Full House: r8c6=9
Full House: r3c5=5
Naked Single: r8c8=1
Full House: r9c8=5
Naked Single: r8c2=6
Full House: r6c2=5
Full House: r6c7=7
Full House: r8c7=8
Full House: r4c9=5
Full House: r8c9=2
Full House: r4c3=1
Naked Single: r9c5=4
Full House: r8c5=3
Full House: r8c3=4
Full House: r9c3=8
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_91 | 7.9..528112879654.3.4.8.6.741.867..98769...2.935.21..8.4127.9.6.93514872.87639415 | 769345281128796543354182697412867359876953124935421768541278936693514872287639415 | sudoku_easy_long_91 | null | 9 | 9 | 7 . 9 . . 5 2 8 1
1 2 8 7 9 6 5 4 .
3 . 4 . 8 . 6 . 7
4 1 . 8 6 7 . . 9
8 7 6 9 . . . 2 .
9 3 5 . 2 1 . . 8
. 4 1 2 7 . 9 . 6
. 9 3 5 1 4 8 7 2
. 8 7 6 3 9 4 1 5 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 769345281128796543354182697412867359876953124935421768541278936693514872287639415 #1 Easy (92)
Full House: r2c9=3
Full House: r3c8=9
Full House: r4c3=2
Full House: r8c1=6
Full House: r7c6=8
Full House: r7c8=3
Full House: r7c1=5
Full House: r9c1=2
Full House: r5c9=4
Naked Single: r1c2=6
Full House: r3c2=5
Naked Single: r4c7=3
Full House: r4c8=5
Full House: r6c8=6
Naked Single: r3c6=2
Full House: r3c4=1
Full House: r5c6=3
Naked Single: r6c4=4
Full House: r6c7=7
Full House: r5c5=5
Full House: r1c5=4
Full House: r5c7=1
Full House: r1c4=3
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_92 | 9124.73..56.23.4..7.3.982..68....14713768495..2971..362.4973618391856.2.876142593 | 912467385568231479743598261685329147137684952429715836254973618391856724876142593 | sudoku_easy_long_92 | null | 9 | 9 | 9 1 2 4 . 7 3 . .
5 6 . 2 3 . 4 . .
7 . 3 . 9 8 2 . .
6 8 . . . . 1 4 7
1 3 7 6 8 4 9 5 .
. 2 9 7 1 . . 3 6
2 . 4 9 7 3 6 1 8
3 9 1 8 5 6 . 2 .
8 7 6 1 4 2 5 9 3 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 912467385568231479743598261685329147137684952429715836254973618391856724876142593 #1 Easy (88)
Full House: r5c9=2
Full House: r6c1=4
Full House: r4c3=5
Full House: r2c3=8
Full House: r3c2=4
Full House: r6c7=8
Full House: r6c6=5
Full House: r7c2=5
Full House: r8c7=7
Full House: r8c9=4
Naked Single: r2c6=1
Full House: r4c6=9
Naked Single: r3c8=6
Naked Single: r1c9=5
Naked Single: r1c5=6
Full House: r4c5=2
Full House: r3c4=5
Full House: r4c4=3
Full House: r1c8=8
Full House: r2c8=7
Full House: r2c9=9
Full House: r3c9=1
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_93 | ..5.8637447.59..8668.374.92....5.218.542186.781263..59368..59..129863745..7921863 | 295186374473592186681374592736459218954218637812637459368745921129863745547921863 | sudoku_easy_long_93 | null | 9 | 9 | . . 5 . 8 6 3 7 4
4 7 . 5 9 . . 8 6
6 8 . 3 7 4 . 9 2
. . . . 5 . 2 1 8
. 5 4 2 1 8 6 . 7
8 1 2 6 3 . . 5 9
3 6 8 . . 5 9 . .
1 2 9 8 6 3 7 4 5
. . 7 9 2 1 8 6 3 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 295186374473592186681374592736459218954218637812637459368745921129863745547921863 #1 Easy (92)
Full House: r7c9=1
Full House: r7c8=2
Full House: r5c8=3
Full House: r6c7=4
Full House: r6c6=7
Full House: r5c1=9
Full House: r7c5=4
Full House: r7c4=7
Naked Single: r2c7=1
Full House: r3c7=5
Full House: r3c3=1
Naked Single: r1c4=1
Full House: r2c6=2
Full House: r4c4=4
Full House: r4c6=9
Full House: r2c3=3
Full House: r4c3=6
Naked Single: r1c2=9
Full House: r1c1=2
Naked Single: r9c2=4
Full House: r9c1=5
Full House: r4c1=7
Full House: r4c2=3
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_94 | 92..16...14.253769356..8124.39621487874.392166..84..3..85.6439229378.641.6139.57. | 927416853148253769356978124539621487874539216612847935785164392293785641461392578 | sudoku_easy_long_94 | null | 9 | 9 | 9 2 . . 1 6 . . .
1 4 . 2 5 3 7 6 9
3 5 6 . . 8 1 2 4
. 3 9 6 2 1 4 8 7
8 7 4 . 3 9 2 1 6
6 . . 8 4 . . 3 .
. 8 5 . 6 4 3 9 2
2 9 3 7 8 . 6 4 1
. 6 1 3 9 . 5 7 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 927416853148253769356978124539621487874539216612847935785164392293785641461392578 #1 Easy (84)
Full House: r2c3=8
Full House: r4c1=5
Full House: r5c4=5
Full House: r6c2=1
Full House: r1c8=5
Full House: r8c6=5
Full House: r6c3=2
Full House: r3c5=7
Full House: r3c4=9
Full House: r1c4=4
Full House: r7c4=1
Full House: r7c1=7
Full House: r9c6=2
Full House: r9c9=8
Full House: r9c1=4
Full House: r1c3=7
Full House: r6c6=7
Naked Single: r6c9=5
Full House: r6c7=9
Full House: r1c7=8
Full House: r1c9=3
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_95 | 458.62.31726..9.4839.485..6..4.7.15351..48697...531.24642197.851.....46.835624.19 | 458762931726319548391485276284976153513248697967531824642197385179853462835624719 | sudoku_easy_long_95 | null | 9 | 9 | 4 5 8 . 6 2 . 3 1
7 2 6 . . 9 . 4 8
3 9 . 4 8 5 . . 6
. . 4 . 7 . 1 5 3
5 1 . . 4 8 6 9 7
. . . 5 3 1 . 2 4
6 4 2 1 9 7 . 8 5
1 . . . . . 4 6 .
8 3 5 6 2 4 . 1 9 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 458762931726319548391485276284976153513248697967531824642197385179853462835624719 #1 Easy (104)
Full House: r3c3=1
Full House: r3c8=7
Full House: r6c7=8
Full House: r7c7=3
Full House: r8c9=2
Full House: r9c7=7
Full House: r3c7=2
Naked Single: r1c4=7
Full House: r1c7=9
Full House: r2c7=5
Naked Single: r4c6=6
Full House: r8c6=3
Naked Single: r2c5=1
Full House: r2c4=3
Full House: r8c5=5
Full House: r8c4=8
Naked Single: r5c4=2
Full House: r5c3=3
Full House: r4c4=9
Naked Single: r6c1=9
Full House: r4c1=2
Full House: r4c2=8
Naked Single: r8c2=7
Full House: r6c2=6
Full House: r6c3=7
Full House: r8c3=9
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_96 | 4.5213...1239.87.5698745.139..3..826.318.65...8659437184.15763251...2489...4...57 | 475213968123968745698745213954371826731826594286594371849157632517632489362489157 | sudoku_easy_long_96 | null | 9 | 9 | 4 . 5 2 1 3 . . .
1 2 3 9 . 8 7 . 5
6 9 8 7 4 5 . 1 3
9 . . 3 . . 8 2 6
. 3 1 8 . 6 5 . .
. 8 6 5 9 4 3 7 1
8 4 . 1 5 7 6 3 2
5 1 . . . 2 4 8 9
. . . 4 . . . 5 7 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 475213968123968745698745213954371826731826594286594371849157632517632489362489157 #1 Easy (104)
Full House: r1c2=7
Full House: r2c5=6
Full House: r3c7=2
Full House: r6c1=2
Full House: r7c3=9
Full House: r8c4=6
Full House: r9c7=1
Full House: r1c7=9
Full House: r2c8=4
Naked Single: r4c5=7
Naked Single: r4c6=1
Full House: r9c6=9
Full House: r5c5=2
Naked Single: r1c9=8
Full House: r5c9=4
Full House: r1c8=6
Full House: r5c8=9
Full House: r5c1=7
Full House: r9c1=3
Naked Single: r8c3=7
Full House: r8c5=3
Full House: r9c5=8
Naked Single: r9c2=6
Full House: r4c2=5
Full House: r9c3=2
Full House: r4c3=4
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_97 | .8.3425712345178.975189..24.28..461.473.512......897438421.39565.642813..1.965482 | 689342571234517869751896324928734615473651298165289743842173956596428137317965482 | sudoku_easy_long_97 | null | 9 | 9 | . 8 . 3 4 2 5 7 1
2 3 4 5 1 7 8 . 9
7 5 1 8 9 . . 2 4
. 2 8 . . 4 6 1 .
4 7 3 . 5 1 2 . .
. . . . 8 9 7 4 3
8 4 2 1 . 3 9 5 6
5 . 6 4 2 8 1 3 .
. 1 . 9 6 5 4 8 2 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 689342571234517869751896324928734615473651298165289743842173956596428137317965482 #1 Easy (84)
Full House: r2c8=6
Full House: r3c6=6
Full House: r3c7=3
Full House: r7c5=7
Full House: r8c9=7
Full House: r8c2=9
Full House: r6c2=6
Full House: r5c8=9
Full House: r4c5=3
Naked Single: r5c9=8
Full House: r5c4=6
Full House: r4c9=5
Naked Single: r4c4=7
Full House: r4c1=9
Full House: r6c4=2
Naked Single: r1c3=9
Full House: r1c1=6
Naked Single: r6c3=5
Full House: r9c3=7
Full House: r9c1=3
Full House: r6c1=1
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_98 | ..18..54.5..71.836..35.27..1.2397468486.2539737..6.12..37...95..15.732842.895167. | 791836542524719836863542719152397468486125397379468125637284951915673284248951673 | sudoku_easy_long_98 | null | 9 | 9 | . . 1 8 . . 5 4 .
5 . . 7 1 . 8 3 6
. . 3 5 . 2 7 . .
1 . 2 3 9 7 4 6 8
4 8 6 . 2 5 3 9 7
3 7 . . 6 . 1 2 .
. 3 7 . . . 9 5 .
. 1 5 . 7 3 2 8 4
2 . 8 9 5 1 6 7 . | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 791836542524719836863542719152397468486125397379468125637284951915673284248951673 #1 Easy (112)
Full House: r4c2=5
Full House: r5c4=1
Full House: r3c8=1
Full House: r6c9=5
Full House: r6c3=9
Full House: r2c3=4
Naked Single: r1c5=3
Naked Single: r3c5=4
Full House: r7c5=8
Naked Single: r6c4=4
Full House: r6c6=8
Naked Single: r7c9=1
Full House: r9c9=3
Full House: r9c2=4
Naked Single: r7c1=6
Full House: r8c1=9
Full House: r8c4=6
Full House: r7c4=2
Full House: r7c6=4
Naked Single: r3c9=9
Full House: r1c9=2
Naked Single: r2c6=9
Full House: r1c6=6
Full House: r2c2=2
Naked Single: r1c1=7
Full House: r3c1=8
Full House: r3c2=6
Full House: r1c2=9
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
sudoku_easy_long_99 | 395.46.17.6.17295372..39.8..8479153665.42.179917.6.8425.96.3.211..9573688.621..95 | 395846217468172953721539684284791536653428179917365842579683421142957368836214795 | sudoku_easy_long_99 | null | 9 | 9 | 3 9 5 . 4 6 . 1 7
. 6 . 1 7 2 9 5 3
7 2 . . 3 9 . 8 .
. 8 4 7 9 1 5 3 6
6 5 . 4 2 . 1 7 9
9 1 7 . 6 . 8 4 2
5 . 9 6 . 3 . 2 1
1 . . 9 5 7 3 6 8
8 . 6 2 1 . . 9 5 | Complete the sudoku board based on the rules and visual elements. | sudoku | hodoku | easy | 395846217468172953721539684284791536653428179917365842579683421142957368836214795 #1 Easy (84)
Full House: r3c9=4
Full House: r4c1=2
Full House: r5c3=3
Full House: r5c6=8
Full House: r7c5=8
Full House: r2c1=4
Full House: r2c3=8
Full House: r3c3=1
Full House: r8c3=2
Full House: r8c2=4
Full House: r9c6=4
Full House: r6c6=5
Full House: r6c4=3
Naked Single: r1c4=8
Full House: r1c7=2
Full House: r3c4=5
Full House: r3c7=6
Naked Single: r7c2=7
Full House: r7c7=4
Full House: r9c7=7
Full House: r9c2=3
| Each row, column, and 3×3 subgrid must contain all digits from 1 to 9 exactly once. Digits cannot be repeated within any row, column, or 3×3 subgrid. |
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