data_source string | missing int64 | skill_score float64 | difficulty string | initial_board string | initial_observation string | solution string | hint string | description string | cols int64 | rows int64 | rules string | task_name string | task_type string | title string | visual_elements string |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ritvik19 | 39 | 1.5 | hard | .......384593..2.1.8...94.7231.67.94...82.376..6934.2579.1...425..4967.3..4...... | . . . . . . . 3 8
4 5 9 3 . . 2 . 1
. 8 . . . 9 4 . 7
2 3 1 . 6 7 . 9 4
. . . 8 2 . 3 7 6
. . 6 9 3 4 . 2 5
7 9 . 1 . . . 4 2
5 . . 4 9 6 7 . 3
. . 4 . . . . . . | 127645938459378261683219457231567894945821376876934125798153642512496783364782519 | 127645938459378261683219457231567894945821376876934125798153642512496783364782519 #1 Easy (186)
Full House: r9c9=9
Naked Single: r2c8=6
Naked Single: r4c4=5
Full House: r4c7=8
Full House: r5c6=1
Full House: r6c7=1
Naked Single: r6c2=7
Full House: r6c1=8
Naked Single: r5c2=4
Naked Single: r... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_38 | sudoku | sudoku_38 | null |
ritvik19 | 39 | 1.5 | hard | 6.839..4.35..7...9794.1.83.1...8945.5.94.....8...6.391.7.95..84...148.25485.2.... | 6 . 8 3 9 . . 4 .
3 5 . . 7 . . . 9
7 9 4 . 1 . 8 3 .
1 . . . 8 9 4 5 .
5 . 9 4 . . . . .
8 . . . 6 . 3 9 1
. 7 . 9 5 . . 8 4
. . . 1 4 8 . 2 5
4 8 5 . 2 . . . . | 618392547352874169794516832123789456569431278847265391271953684936148725485627913 | 618392547352874169794516832123789456569431278847265391271953684936148725485627913 #1 Easy (216)
Full House: r5c5=3
Naked Single: r7c1=2
Full House: r8c1=9
Hidden Single: r2c6=4
Hidden Single: r6c2=4
Hidden Single: r5c6=1
Hidden Single: r5c9=8
Hidden Single: r2c4=8
Hidden Single: r1c7=5
Nak... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_41 | sudoku | sudoku_41 | null |
ritvik19 | 41 | 1 | medium | .2..1.4394.8.6...5.932.4..8.14.27....57..92..83..4..97.4..729.6.85.9637.7...8.... | . 2 . . 1 . 4 3 9
4 . 8 . 6 . . . 5
. 9 3 2 . 4 . . 8
. 1 4 . 2 7 . . .
. 5 7 . . 9 2 . .
8 3 . . 4 . . 9 7
. 4 . . 7 2 9 . 6
. 8 5 . 9 6 3 7 .
7 . . . 8 . . . . | 526718439478963125193254768914627853657839214832145697341572986285496371769381542 | 526718439478963125193254768914627853657839214832145697341572986285496371769381542 #1 Easy (164)
Naked Single: r2c2=7
Full House: r9c2=6
Naked Single: r2c6=3
Naked Single: r5c1=6
Naked Single: r3c5=5
Full House: r5c5=3
Naked Single: r4c9=3
Naked Single: r1c3=6
Naked Single: r7c3=1
Naked Sin... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_277 | sudoku | sudoku_277 | null |
ritvik19 | 40 | 1.5 | hard | 718.3....645.2.3.1.9.........3.824.78..37..9642769.813534.18..2176...9..28....... | 7 1 8 . 3 . . . .
6 4 5 . 2 . 3 . 1
. 9 . . . . . . .
. . 3 . 8 2 4 . 7
8 . . 3 7 . . 9 6
4 2 7 6 9 . 8 1 3
5 3 4 . 1 8 . . 2
1 7 6 . . . 9 . .
2 8 . . . . . . . | 718436529645829371392751648963182457851374296427695813534918762176243985289567134 | 718436529645829371392751648963182457851374296427695813534918762176243985289567134 #1 Easy (190)
Full House: r6c6=5
Full House: r9c3=9
Naked Single: r3c3=2
Full House: r5c3=1
Full House: r3c1=3
Full House: r4c1=9
Naked Single: r5c2=5
Full House: r4c2=6
Naked Single: r4c8=5
Full House: r4c4=... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_83 | sudoku | sudoku_83 | null |
ritvik19 | 44 | 1.5 | hard | ......27...29.7.15.73162.4...4823...7184.563.3...1.....5.3.1.8.8.76..42.1.....5.. | . . . . . . 2 7 .
. . 2 9 . 7 . 1 5
. 7 3 1 6 2 . 4 .
. . 4 8 2 3 . . .
7 1 8 4 . 5 6 3 .
3 . . . 1 . . . .
. 5 . 3 . 1 . 8 .
8 . 7 6 . . 4 2 .
1 . . . . . 5 . . | 981534276462987315573162948694823157718495632325716894256341789837659421149278563 | 981534276462987315573162948694823157718495632325716894256341789837659421149278563 #1 Easy (216)
Naked Single: r5c5=9
Full House: r5c9=2
Naked Single: r1c4=5
Naked Single: r6c4=7
Full House: r6c6=6
Full House: r9c4=2
Naked Single: r8c6=9
Naked Single: r8c5=5
Naked Single: r8c2=3
Full House:... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_370 | sudoku | sudoku_370 | null |
ritvik19 | 22 | 1 | easy | 26.8...4735874.269.47.62.58491286573...1..6826.2.754.18.65179.492463.7.5.1542.836 | 2 6 . 8 . . . 4 7
3 5 8 7 4 . 2 6 9
. 4 7 . 6 2 . 5 8
4 9 1 2 8 6 5 7 3
. . . 1 . . 6 8 2
6 . 2 . 7 5 4 . 1
8 . 6 5 1 7 9 . 4
9 2 4 6 3 . 7 . 5
. 1 5 4 2 . 8 3 6 | 269853147358741269147962358491286573573194682682375491836517924924638715715429836 | 269853147358741269147962358491286573573194682682375491836517924924638715715429836 #1 Easy (88)
Full House: r2c6=1
Full House: r6c8=9
Naked Single: r1c3=9
Full House: r3c1=1
Full House: r5c3=3
Naked Single: r7c2=3
Full House: r9c1=7
Full House: r9c6=9
Full House: r8c6=8
Full House: r8c8=1
... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_71 | sudoku | sudoku_71 | null |
ritvik19 | 21 | 1.5 | hard | ..2197834..4358269983246571..5962387327485196...731425...57361....81974....62495. | . . 2 1 9 7 8 3 4
. . 4 3 5 8 2 6 9
9 8 3 2 4 6 5 7 1
. . 5 9 6 2 3 8 7
3 2 7 4 8 5 1 9 6
. . . 7 3 1 4 2 5
. . . 5 7 3 6 1 .
. . . 8 1 9 7 4 .
. . . 6 2 4 9 5 . | 562197834174358269983246571415962387327485196698731425849573612256819743731624958 | 562197834174358269983246571415962387327485196698731425849573612256819743731624958 #1 Hard (194)
Naked Single: r8c3=6
Hidden Single: r9c3=1
Bivalue Universal Grave + 1 => r7c1<>2, r7c1<>4
Naked Single: r7c1=8
Naked Single: r6c1=6
Naked Single: r7c3=9
Full House: r6c3=8
Full House: r6c2=9
Naked... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_10 | sudoku | sudoku_10 | null |
sudoku_benchmark | 38 | 1 | medium | 9......5.6.2.153.4....78269.4..516...637..4.5.9..6.782.3..26847.268.753..18...92. | 9 . . . . . . 5 .
6 . 2 . 1 5 3 . 4
. . . . 7 8 2 6 9
. 4 . . 5 1 6 . .
. 6 3 7 . . 4 . 5
. 9 . . 6 . 7 8 2
. 3 . . 2 6 8 4 7
. 2 6 8 . 7 5 3 .
. 1 8 . . . 9 2 . | 974632158682915374351478269847251693263789415195364782539126847426897531718543926 | 974632158682915374351478269847251693263789415195364782539126847426897531718543926 #1 Easy (152)
Full House: r1c7=1
Naked Single: r2c4=9
Naked Single: r2c8=7
Full House: r1c9=8
Full House: r2c2=8
Naked Single: r4c9=3
Naked Single: r4c8=9
Full House: r5c8=1
Naked Single: r8c9=1
Full House: r... | Complete the sudoku board based on the rules and visual elements. | 9 | 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.
\n- Digits along an arrow sum to the digit in the connected circle.\n- Along each blue line, digits in each region must sum to the same total.\n- Digits in grey shaded ce... | sudoku_variant_medium_59 | sudoku | sudoku_variant_74 | - inequality arrow: > between r1c4 and r1c5
- inequality arrow: > between r2c4 and r2c5
- inequality arrow: < between r2c5 and r2c4
- inequality arrow: > between r3c4 and r3c5
- inequality arrow: ^ between r4c4 and r3c4
- inequality arrow: v between r3c5 and r4c5
- inequality arrow: ^ between r4c5 and r3c5
- inequality... |
ritvik19 | 21 | 1 | easy | 5..1.7942.4.8.517.716.42853..3.817.51675.3284...724..1684.1953795.37641837.458629 | 5 . . 1 . 7 9 4 2
. 4 . 8 . 5 1 7 .
7 1 6 . 4 2 8 5 3
. . 3 . 8 1 7 . 5
1 6 7 5 . 3 2 8 4
. . . 7 2 4 . . 1
6 8 4 . 1 9 5 3 7
9 5 . 3 7 6 4 1 8
3 7 . 4 5 8 6 2 9 | 538167942249835176716942853423681795167593284895724361684219537952376418371458629 | 538167942249835176716942853423681795167593284895724361684219537952376418371458629 #1 Easy (84)
Full House: r2c9=6
Full House: r3c4=9
Full House: r5c5=9
Full House: r7c4=2
Full House: r8c3=2
Full House: r6c7=3
Full House: r9c3=1
Full House: r4c4=6
Naked Single: r1c3=8
Naked Single: r1c2=3
... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_63 | sudoku | sudoku_63 | null |
ritvik19 | 25 | 1 | easy | .68.5..721324...86.9.628.135863.27.19278163.53.1...62..1.7692..274.31869659.841.7 | . 6 8 . 5 . . 7 2
1 3 2 4 . . . 8 6
. 9 . 6 2 8 . 1 3
5 8 6 3 . 2 7 . 1
9 2 7 8 1 6 3 . 5
3 . 1 . . . 6 2 .
. 1 . 7 6 9 2 . .
2 7 4 . 3 1 8 6 9
6 5 9 . 8 4 1 . 7 | 468153972132497586795628413586342791927816345341975628813769254274531869659284137 | 468153972132497586795628413586342791927816345341975628813769254274531869659284137 #1 Easy (100)
Full House: r5c8=4
Full House: r6c2=4
Full House: r8c4=5
Full House: r9c4=2
Full House: r9c8=3
Naked Single: r1c1=4
Naked Single: r2c6=7
Naked Single: r3c3=5
Full House: r7c3=3
Full House: r7c1=... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_106 | sudoku | sudoku_106 | null |
sudoku_benchmark | 45 | 1 | medium | ..3.9765.56.1..2...716.5..884.......912.3.76..3......91..5...36.9..68..2..6.419.. | . . 3 . 9 7 6 5 .
5 6 . 1 . . 2 . .
. 7 1 6 . 5 . . 8
8 4 . . . . . . .
9 1 2 . 3 . 7 6 .
. 3 . . . . . . 9
1 . . 5 . . . 3 6
. 9 . . 6 8 . . 2
. . 6 . 4 1 9 . . | 283497651569183274471625398847956123912834765635712849128579436794368512356241987 | 283497651569183274471625398847956123912834765635712849128579436794368512356241987 #1 Easy (180)
Naked Single: r5c6=4
Naked Single: r2c5=8
Naked Single: r3c5=2
Naked Single: r2c6=3
Full House: r1c4=4
Naked Single: r5c4=8
Full House: r5c9=5
Naked Single: r3c1=4
Naked Single: r7c5=7
Naked Sin... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_medium_139 | sudoku | sudoku_normal_medium_139 | None |
ritvik19 | 24 | 1 | easy | .9.86.42...375.81681.43279....286..4.34.75268268943.575.9.173826.13.8.493825..671 | . 9 . 8 6 . 4 2 .
. . 3 7 5 . 8 1 6
8 1 . 4 3 2 7 9 .
. . . 2 8 6 . . 4
. 3 4 . 7 5 2 6 8
2 6 8 9 4 3 . 5 7
5 . 9 . 1 7 3 8 2
6 . 1 3 . 8 . 4 9
3 8 2 5 . . 6 7 1 | 795861423423759816816432795157286934934175268268943157549617382671328549382594671 | 795861423423759816816432795157286934934175268268943157549617382671328549382594671 #1 Easy (96)
Full House: r5c4=1
Full House: r6c7=1
Full House: r4c8=3
Full House: r7c4=6
Full House: r7c2=4
Full House: r8c7=5
Full House: r8c2=7
Full House: r8c5=2
Full House: r9c5=9
Full House: r5c1=9
Fu... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_93 | sudoku | sudoku_93 | null |
ritvik19 | 37 | 1 | medium | 152.78.9.4....15.6679.532....1..5..9.98764.5.76..9...8837.196.4..48..91.9.62....5 | 1 5 2 . 7 8 . 9 .
4 . . . . 1 5 . 6
6 7 9 . 5 3 2 . .
. . 1 . . 5 . . 9
. 9 8 7 6 4 . 5 .
7 6 . . 9 . . . 8
8 3 7 . 1 9 6 . 4
. . 4 8 . . 9 1 .
9 . 6 2 . . . . 5 | 152678493483921576679453281241385769398764152765192348837519624524836917916247835 | 152678493483921576679453281241385769398764152765192348837519624524836917916247835 #1 Easy (148)
Naked Single: r3c4=4
Naked Single: r2c3=3
Full House: r2c2=8
Full House: r6c3=5
Naked Single: r2c5=2
Naked Single: r6c6=2
Naked Single: r1c9=3
Naked Single: r3c9=1
Full House: r3c8=8
Naked Singl... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_226 | sudoku | sudoku_226 | null |
sudoku_benchmark | 42 | 1.5 | hard | ..1.8..2...2..1....7..29.14.295.81.68...6.2.9..69.2.4.3..4...62...2..4..294836751 | . . 1 . 8 . . 2 .
. . 2 . . 1 . . .
. 7 . . 2 9 . 1 4
. 2 9 5 . 8 1 . 6
8 . . . 6 . 2 . 9
. . 6 9 . 2 . 4 .
3 . . 4 . . . 6 2
. . . 2 . . 4 . .
2 9 4 8 3 6 7 5 1 | 961784325482351697573629814729548136845163279136972548358417962617295483294836751 | 961784325482351697573629814729548136845163279136972548358417962617295483294836751 #1 Easy (198)
Hidden Single: r5c4=1
Naked Single: r6c5=7
Naked Single: r4c5=4
Full House: r5c6=3
Naked Single: r2c5=5
Naked Single: r4c1=7
Full House: r4c8=3
Naked Single: r5c8=7
Naked Single: r5c3=5
Full Hou... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_hard_94 | sudoku | sudoku_normal_hard_94 | None |
ritvik19 | 23 | 1 | easy | 519748.628.4632.15.63..5.7.798.2.531.359.724664.3..8.7486.1375932.5..6.49.786.123 | 5 1 9 7 4 8 . 6 2
8 . 4 6 3 2 . 1 5
. 6 3 . . 5 . 7 .
7 9 8 . 2 . 5 3 1
. 3 5 9 . 7 2 4 6
6 4 . 3 . . 8 . 7
4 8 6 . 1 3 7 5 9
3 2 . 5 . . 6 . 4
9 . 7 8 6 . 1 2 3 | 519748362874632915263195478798426531135987246642351897486213759321579684957864123 | 519748362874632915263195478798426531135987246642351897486213759321579684957864123 #1 Easy (92)
Full House: r1c7=3
Full House: r6c8=9
Full House: r7c4=2
Full House: r8c8=8
Full House: r3c9=8
Naked Single: r2c2=7
Full House: r2c7=9
Full House: r3c1=2
Full House: r5c1=1
Full House: r5c5=8
... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_88 | sudoku | sudoku_88 | null |
sudoku_benchmark | 43 | 1 | medium | .78461.3..5..2.76.316975.8.6.7.....4...5.6...1.....9...4..3..97.2..94.1..6..52843 | . 7 8 4 6 1 . 3 .
. 5 . . 2 . 7 6 .
3 1 6 9 7 5 . 8 .
6 . 7 . . . . . 4
. . . 5 . 6 . . .
1 . . . . . 9 . .
. 4 . . 3 . . 9 7
. 2 . . 9 4 . 1 .
. 6 . . 5 2 8 4 3 | 278461539954823761316975482637289154492516378185347926541638297823794615769152843 | 278461539954823761316975482637289154492516378185347926541638297823794615769152843 #1 Easy (172)
Naked Single: r3c9=2
Full House: r3c7=4
Naked Single: r7c6=8
Naked Single: r1c7=5
Naked Single: r2c6=3
Full House: r2c4=8
Naked Single: r7c1=5
Naked Single: r1c9=9
Full House: r1c1=2
Full House:... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_hard_69 | sudoku | sudoku_normal_hard_69 | None |
ritvik19 | 27 | 1.5 | hard | 169534...328671..4745298.319128....6.83.......571....3871.....5596312487234785169 | 1 6 9 5 3 4 . . .
3 2 8 6 7 1 . . 4
7 4 5 2 9 8 . 3 1
9 1 2 8 . . . . 6
. 8 3 . . . . . .
. 5 7 1 . . . . 3
8 7 1 . . . . . 5
5 9 6 3 1 2 4 8 7
2 3 4 7 8 5 1 6 9 | 169534278328671954745298631912853746683947512457126893871469325596312487234785169 | 169534278328671954745298631912853746683947512457126893871469325596312487234785169 #1 Hard (268)
Full House: r3c7=6
Naked Single: r5c9=2
Full House: r1c9=8
Naked Single: r7c8=2
Full House: r7c7=3
Naked Single: r1c8=7
Full House: r1c7=2
Hidden Single: r4c6=3
Hidden Single: r6c7=8
Hidden Sing... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_72 | sudoku | sudoku_72 | null |
sudoku_benchmark | 44 | 1.5 | hard | .2.894...39...7.8...4...19.6.23.9.4.9.3.486.245...2..9..9...5...6.4..9.7...981.26 | . 2 . 8 9 4 . . .
3 9 . . . 7 . 8 .
. . 4 . . . 1 9 .
6 . 2 3 . 9 . 4 .
9 . 3 . 4 8 6 . 2
4 5 . . . 2 . . 9
. . 9 . . . 5 . .
. 6 . 4 . . 9 . 7
. . . 9 8 1 . 2 6 | 125894763396517284784236195672359841913748652458162379249673518861425937537981426 | 125894763396517284784236195672359841913748652458162379249673518861425937537981426 #1 Easy (286)
Hidden Single: r2c7=2
Hidden Single: r7c9=8
Hidden Single: r1c8=6
Hidden Single: r2c9=4
Hidden Single: r9c7=4
Hidden Single: r4c9=1
Hidden Single: r7c2=4
Hidden Single: r2c3=6
Hidden Single: r5c8=5... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_hard_27 | sudoku | sudoku_normal_hard_27 | None |
ritvik19 | 44 | 1.5 | hard | ..63..182......4..1..6....73..4982.6..9..38.1.8.176....9...76.5..18653.4...94.72. | . . 6 3 . . 1 8 2
. . . . . . 4 . .
1 . . 6 . . . . 7
3 . . 4 9 8 2 . 6
. . 9 . . 3 8 . 1
. 8 . 1 7 6 . . .
. 9 . . . 7 6 . 5
. . 1 8 6 5 3 . 4
. . . 9 4 . 7 2 . | 976354182538712469142689537317498256469523871285176943894237615721865394653941728 | 976354182538712469142689537317498256469523871285176943894237615721865394653941728 #1 Easy (216)
Naked Single: r7c4=2
Naked Single: r9c9=8
Naked Single: r1c5=5
Naked Single: r7c8=1
Full House: r8c8=9
Naked Single: r9c6=1
Full House: r7c5=3
Naked Single: r5c4=5
Full House: r2c4=7
Full House:... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_380 | sudoku | sudoku_380 | null |
sudoku_benchmark | 45 | 1.5 | hard | 3....8.71...16.4.9.1.5.....4...891.7.7..15.4...26....3.....18656.8.5..14.518.6..2 | 3 . . . . 8 . 7 1
. . . 1 6 . 4 . 9
. 1 . 5 . . . . .
4 . . . 8 9 1 . 7
. 7 . . 1 5 . 4 .
. . 2 6 . . . . 3
. . . . . 1 8 6 5
6 . 8 . 5 . . 1 4
. 5 1 8 . 6 . . 2 | 396428571527163489814597236465389127973215648182674953249731865638952714751846392 | 396428571527163489814597236465389127973215648182674953249731865638952714751846392 #1 Easy (250)
Hidden Single: r6c1=1
Hidden Single: r9c5=4
Naked Single: r6c5=7
Naked Single: r6c6=4
Hidden Single: r2c1=5
Naked Single: r2c3=7
Hidden Single: r4c3=5
Naked Single: r4c8=2
Naked Single: r4c4=3
F... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_hard_95 | sudoku | sudoku_normal_hard_95 | None |
sudoku_benchmark | 45 | 1 | medium | .4597..6.7.1..6...6.8.12.97...23.9.5..9...1.64.....7..57....4189....765..8615.... | . 4 5 9 7 . . 6 .
7 . 1 . . 6 . . .
6 . 8 . 1 2 . 9 7
. . . 2 3 . 9 . 5
. . 9 . . . 1 . 6
4 . . . . . 7 . .
5 7 . . . . 4 1 8
9 . . . . 7 6 5 .
. 8 6 1 5 . . . . | 245973861791586324638412597167238945829745136453691782572369418914827653386154279 | 245973861791586324638412597167238945829745136453691782572369418914827653386154279 #1 Easy (180)
Naked Single: r3c2=3
Naked Single: r4c3=7
Naked Single: r1c1=2
Full House: r2c2=9
Naked Single: r3c7=5
Full House: r3c4=4
Naked Single: r9c1=3
Naked Single: r2c5=8
Naked Single: r5c1=8
Full Hous... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_medium_2 | sudoku | sudoku_normal_medium_2 | None |
ritvik19 | 42 | 1.5 | hard | 49...2...1.5...6..67.91.4.22867.439..14329..89...81..4.6.175...74......5.52...1.. | 4 9 . . . 2 . . .
1 . 5 . . . 6 . .
6 7 . 9 1 . 4 . 2
2 8 6 7 . 4 3 9 .
. 1 4 3 2 9 . . 8
9 . . . 8 1 . . 4
. 6 . 1 7 5 . . .
7 4 . . . . . . 5
. 5 2 . . . 1 . . | 493562817125847639678913452286754391514329768937681524869175243741236985352498176 | 493562817125847639678913452286754391514329768937681524869175243741236985352498176 #1 Easy (178)
Naked Single: r4c5=5
Full House: r4c9=1
Full House: r6c4=6
Naked Single: r5c1=5
Naked Single: r6c2=3
Full House: r2c2=2
Full House: r6c3=7
Naked Single: r5c7=7
Full House: r5c8=6
Hidden Single: ... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_308 | sudoku | sudoku_308 | null |
ritvik19 | 27 | 1 | easy | 3..8.5942942.7.5865864.9..7..8...2916.491..382.1.87654...7.8.69469231.7..7569412. | 3 . . 8 . 5 9 4 2
9 4 2 . 7 . 5 8 6
5 8 6 4 . 9 . . 7
. . 8 . . . 2 9 1
6 . 4 9 1 . . 3 8
2 . 1 . 8 7 6 5 4
. . . 7 . 8 . 6 9
4 6 9 2 3 1 . 7 .
. 7 5 6 9 4 1 2 . | 317865942942173586586429317738546291654912738291387654123758469469231875875694123 | 317865942942173586586429317738546291654912738291387654123758469469231875875694123 #1 Easy (108)
Full House: r3c8=1
Full House: r5c7=7
Full House: r7c5=5
Full House: r3c7=3
Full House: r3c5=2
Naked Single: r4c1=7
Naked Single: r1c5=6
Full House: r4c5=4
Naked Single: r1c3=7
Full House: r1c2=... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_129 | sudoku | sudoku_129 | null |
sudoku_benchmark | 29 | 1 | easy | .7.3216.9.9276..1.1.6495.2.6.8..9.375..64.2989271....4.63..495225.93.8...19572346 | . 7 . 3 2 1 6 . 9
. 9 2 7 6 . . 1 .
1 . 6 4 9 5 . 2 .
6 . 8 . . 9 . 3 7
5 . . 6 4 . 2 9 8
9 2 7 1 . . . . 4
. 6 3 . . 4 9 5 2
2 5 . 9 3 . 8 . .
. 1 9 5 7 2 3 4 6 | 475321689392768415186495723648259137531647298927183564763814952254936871819572346 | 475321689392768415186495723648259137531647298927183564763814952254936871819572346 #1 Easy (116)
Full House: r2c6=8
Full House: r9c1=8
Naked Single: r3c9=3
Naked Single: r4c5=5
Naked Single: r6c7=5
Naked Single: r5c3=1
Naked Single: r6c8=6
Full House: r4c7=1
Naked Single: r7c4=8
Full House:... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_easy_105 | sudoku | sudoku_normal_easy_105 | None |
sudoku_benchmark | 36 | 1 | medium | .91.673.44..9.3.5.36.41..728.2.467.9.13.9.546..9571..3..4728.65......4.818....29. | . 9 1 . 6 7 3 . 4
4 . . 9 . 3 . 5 .
3 6 . 4 1 . . 7 2
8 . 2 . 4 6 7 . 9
. 1 3 . 9 . 5 4 6
. . 9 5 7 1 . . 3
. . 4 7 2 8 . 6 5
. . . . . . 4 . 8
1 8 . . . . 2 9 . | 591267384427983651368415972852346719713892546649571823934728165276159438185634297 | 591267384427983651368415972852346719713892546649571823934728165276159438185634297 #1 Easy (144)
Naked Single: r1c8=8
Naked Single: r4c2=5
Naked Single: r5c1=7
Naked Single: r6c1=6
Full House: r6c2=4
Naked Single: r4c4=3
Full House: r4c8=1
Naked Single: r2c5=8
Naked Single: r3c6=5
Full Hous... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_medium_33 | sudoku | sudoku_normal_medium_33 | None |
sudoku_benchmark | 40 | 1 | medium | 13.5....7..716..84485.29.1.853.769.126.....75..4...3623496.2..85..9.......8.3.1.. | 1 3 . 5 . . . . 7
. . 7 1 6 . . 8 4
4 8 5 . 2 9 . 1 .
8 5 3 . 7 6 9 . 1
2 6 . . . . . 7 5
. . 4 . . . 3 6 2
3 4 9 6 . 2 . . 8
5 . . 9 . . . . .
. . 8 . 3 . 1 . . | 136548297927163584485729613853276941261394875794851362349612758512987436678435129 | 136548297927163584485729613853276941261394875794851362349612758512987436678435129 #1 Easy (160)
Naked Single: r2c6=3
Naked Single: r2c1=9
Naked Single: r3c7=6
Naked Single: r4c8=4
Full House: r4c4=2
Full House: r5c7=8
Naked Single: r5c3=1
Naked Single: r7c8=5
Naked Single: r6c4=8
Naked Sin... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_medium_26 | sudoku | sudoku_normal_medium_26 | None |
sudoku_benchmark | 24 | 1 | easy | 1673924853487.52.9....4863..7...3.429254.637848..2.1568..654..3.3487..6175623.894 | 1 6 7 3 9 2 4 8 5
3 4 8 7 . 5 2 . 9
. . . . 4 8 6 3 .
. 7 . . . 3 . 4 2
9 2 5 4 . 6 3 7 8
4 8 . . 2 . 1 5 6
8 . . 6 5 4 . . 3
. 3 4 8 7 . . 6 1
7 5 6 2 3 . 8 9 4 | 167392485348765219592148637671583942925416378483927156819654723234879561756231894 | 167392485348765219592148637671583942925416378483927156819654723234879561756231894 #1 Easy (96)
Full House: r5c5=1
Full House: r4c7=9
Full House: r3c9=7
Full House: r2c8=1
Full House: r7c8=2
Full House: r9c6=1
Full House: r8c6=9
Full House: r2c5=6
Full House: r3c4=1
Full House: r4c5=8
Fu... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_easy_122 | sudoku | sudoku_normal_easy_122 | None |
sudoku_benchmark | 42 | 1 | medium | .1.8..5.6597....48.3..4.71.34..78...6..4.135....5638.44.27..6.1...6.....963.8..75 | . 1 . 8 . . 5 . 6
5 9 7 . . . . 4 8
. 3 . . 4 . 7 1 .
3 4 . . 7 8 . . .
6 . . 4 . 1 3 5 .
. . . 5 6 3 8 . 4
4 . 2 7 . . 6 . 1
. . . 6 . . . . .
9 6 3 . 8 . . 7 5 | 214897536597316248836245719345978162689421357721563894452739681178654923963182475 | 214897536597316248836245719345978162689421357721563894452739681178654923963182475 #1 Easy (168)
Naked Single: r2c7=2
Naked Single: r1c1=2
Naked Single: r1c3=4
Naked Single: r2c6=6
Naked Single: r3c9=9
Full House: r1c8=3
Naked Single: r9c7=4
Naked Single: r3c1=8
Full House: r3c3=6
Naked Sin... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_medium_37 | sudoku | sudoku_normal_medium_37 | None |
ritvik19 | 37 | 1 | medium | 47..52..9...1...47.6.9.7....28534..6739..6..4.547198.251.6..4.8....75163.8..9.725 | 4 7 . . 5 2 . . 9
. . . 1 . . . 4 7
. 6 . 9 . 7 . . .
. 2 8 5 3 4 . . 6
7 3 9 . . 6 . . 4
. 5 4 7 1 9 8 . 2
5 1 . 6 . . 4 . 8
. . . . 7 5 1 6 3
. 8 . . 9 . 7 2 5 | 471352689295168347863947251128534976739286514654719832517623498942875163386491725 | 471352689295168347863947251128534976739286514654719832517623498942875163386491725 #1 Easy (148)
Full House: r7c8=9
Full House: r3c9=1
Naked Single: r4c1=1
Full House: r6c1=6
Full House: r6c8=3
Naked Single: r7c6=3
Naked Single: r5c7=5
Naked Single: r8c3=2
Naked Single: r2c2=9
Full House: r... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_221 | sudoku | sudoku_221 | null |
ritvik19 | 24 | 1.5 | hard | 9752684312439..8651..453972451786293639124758827395...3..6.9...5..84....7..5...89 | 9 7 5 2 6 8 4 3 1
2 4 3 9 . . 8 6 5
1 . . 4 5 3 9 7 2
4 5 1 7 8 6 2 9 3
6 3 9 1 2 4 7 5 8
8 2 7 3 9 5 . . .
3 . . 6 . 9 . . .
5 . . 8 4 . . . .
7 . . 5 . . . 8 9 | 975268431243917865168453972451786293639124758827395146382679514596841327714532689 | 975268431243917865168453972451786293639124758827395146382679514596841327714532689 #1 Hard (256)
Hidden Single: r7c7=5
Hidden Single: r8c7=3
Hidden Single: r9c5=3
Hidden Single: r8c2=9
Hidden Single: r9c3=4
Hidden Single: r9c6=2
Bivalue Universal Grave + 1 => r7c8<>2, r7c8<>4
Naked Single: r7c8=1... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_41 | sudoku | sudoku_41 | null |
sudoku_benchmark | 41 | 1 | medium | ..92..41..3..85.2.6429..5387....6..2..475.1..2...91874.....42...716....592.5.8.41 | . . 9 2 . . 4 1 .
. 3 . . 8 5 . 2 .
6 4 2 9 . . 5 3 8
7 . . . . 6 . . 2
. . 4 7 5 . 1 . .
2 . . . 9 1 8 7 4
. . . . . 4 2 . .
. 7 1 6 . . . . 5
9 2 . 5 . 8 . 4 1 | 589263417137485629642917538713846952894752163265391874358174296471629385926538741 | 589263417137485629642917538713846952894752163265391874358174296471629385926538741 #1 Easy (164)
Naked Single: r2c1=1
Naked Single: r3c6=7
Full House: r3c5=1
Naked Single: r6c4=3
Naked Single: r2c3=7
Naked Single: r2c4=4
Naked Single: r1c6=3
Full House: r1c5=6
Naked Single: r4c5=4
Naked Sin... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_medium_8 | sudoku | sudoku_normal_medium_8 | None |
ritvik19 | 23 | 1 | easy | ..3.8126948196.37.96.573184158246.9324.3.78513.7158642..5614927.147....8729...... | . . 3 . 8 1 2 6 9
4 8 1 9 6 . 3 7 .
9 6 . 5 7 3 1 8 4
1 5 8 2 4 6 . 9 3
2 4 . 3 . 7 8 5 1
3 . 7 1 5 8 6 4 2
. . 5 6 1 4 9 2 7
. 1 4 7 . . . . 8
7 2 9 . . . . . . | 573481269481962375962573184158246793246397851397158642835614927614729538729835416 | 573481269481962375962573184158246793246397851397158642835614927614729538729835416 #1 Easy (92)
Full House: r2c9=5
Full House: r2c6=2
Full House: r1c4=4
Full House: r3c3=2
Full House: r4c7=7
Full House: r5c5=9
Full House: r6c2=9
Full House: r9c4=8
Full House: r5c3=6
Full House: r9c9=6
Na... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_80 | sudoku | sudoku_80 | null |
ritvik19 | 40 | 1.5 | hard | .17536.49.3974..5258..19.7...6.8....3.86.7..5.7..53..876......48...6...114.87..36 | . 1 7 5 3 6 . 4 9
. 3 9 7 4 . . 5 2
5 8 . . 1 9 . 7 .
. . 6 . 8 . . . .
3 . 8 6 . 7 . . 5
. 7 . . 5 3 . . 8
7 6 . . . . . . 4
8 . . . 6 . . . 1
1 4 . 8 7 . . 3 6 | 217536849639748152584219673456182397328697415971453268763921584895364721142875936 | 217536849639748152584219673456182397328697415971453268763921584895364721142875936 #1 Easy (210)
Naked Single: r1c7=8
Full House: r1c1=2
Naked Single: r2c1=6
Full House: r3c3=4
Naked Single: r2c6=8
Full House: r3c4=2
Full House: r2c7=1
Naked Single: r3c9=3
Full House: r3c7=6
Full House: r4c... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_46 | sudoku | sudoku_46 | null |
ritvik19 | 36 | 1 | medium | .153..9.83.94....124...856..23861.9...8249.37.9473568.....7.8..93..82.5.8...9432. | . 1 5 3 . . 9 . 8
3 . 9 4 . . . . 1
2 4 . . . 8 5 6 .
. 2 3 8 6 1 . 9 .
. . 8 2 4 9 . 3 7
. 9 4 7 3 5 6 8 .
. . . . 7 . 8 . .
9 3 . . 8 2 . 5 .
8 . . . 9 4 3 2 . | 615327948389456271247918563723861495568249137194735682452673819936182754871594326 | 615327948389456271247918563723861495568249137194735682452673819936182754871594326 #1 Easy (144)
Naked Single: r3c3=7
Naked Single: r3c9=3
Naked Single: r4c7=4
Naked Single: r5c7=1
Naked Single: r6c1=1
Full House: r6c9=2
Full House: r4c9=5
Full House: r4c1=7
Naked Single: r1c5=2
Naked Singl... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_211 | sudoku | sudoku_211 | null |
ritvik19 | 45 | 1.5 | hard | ....5..94458.3....2..48.6..7.......8..3..87..1823....992..43..68..79..4.3.4..2987 | . . . . 5 . . 9 4
4 5 8 . 3 . . . .
2 . . 4 8 . 6 . .
7 . . . . . . . 8
. . 3 . . 8 7 . .
1 8 2 3 . . . . 9
9 2 . . 4 3 . . 6
8 . . 7 9 . . 4 .
3 . 4 . . 2 9 8 7 | 631257894458639172279481635796124358543968721182375469927843516815796243364512987 | 631257894458639172279481635796124358543968721182375469927843516815796243364512987 #1 Easy (250)
Naked Single: r1c1=6
Full House: r5c1=5
Hidden Single: r1c7=8
Hidden Single: r6c5=7
Hidden Single: r5c2=4
Hidden Single: r7c4=8
Hidden Single: r7c3=7
Naked Single: r1c3=1
Naked Single: r1c4=2
Na... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_388 | sudoku | sudoku_388 | null |
ritvik19 | 29 | 1 | easy | .9.142758..2.983.47...6.219273.861.545.21963.96.5..842.2.8..5......274818476519.. | . 9 . 1 4 2 7 5 8
. . 2 . 9 8 3 . 4
7 . . . 6 . 2 1 9
2 7 3 . 8 6 1 . 5
4 5 . 2 1 9 6 3 .
9 6 . 5 . . 8 4 2
. 2 . 8 . . 5 . .
. . . . 2 7 4 8 1
8 4 7 6 5 1 9 . . | 396142758512798364784365219273486195458219637961573842129834576635927481847651923 | 396142758512798364784365219273486195458219637961573842129834576635927481847651923 #1 Easy (116)
Full House: r2c8=6
Naked Single: r1c3=6
Full House: r1c1=3
Naked Single: r4c4=4
Full House: r4c8=9
Full House: r5c9=7
Full House: r5c3=8
Full House: r6c3=1
Naked Single: r2c2=1
Naked Single: r2c... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_148 | sudoku | sudoku_148 | null |
ritvik19 | 30 | 1 | easy | 12.9..45..3...5271645.273892.637.894371.8..624..256.1.8135..6.7..4.6213.7....394. | 1 2 . 9 . . 4 5 .
. 3 . . . 5 2 7 1
6 4 5 . 2 7 3 8 9
2 . 6 3 7 . 8 9 4
3 7 1 . 8 . . 6 2
4 . . 2 5 6 . 1 .
8 1 3 5 . . 6 . 7
. . 4 . 6 2 1 3 .
7 . . . . 3 9 4 . | 127938456938645271645127389256371894371489562489256713813594627594762138762813945 | 127938456938645271645127389256371894371489562489256713813594627594762138762813945 #1 Easy (120)
Full House: r1c9=6
Full House: r3c4=1
Full House: r7c8=2
Naked Single: r4c6=1
Full House: r4c2=5
Naked Single: r5c7=5
Full House: r6c7=7
Full House: r6c9=3
Naked Single: r5c4=4
Full House: r5c6=... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_157 | sudoku | sudoku_157 | null |
sudoku_benchmark | 43 | 1.5 | hard | ..8.4..7.6..9.72.879...2...9..7..8...1.....5...7..9..6...1..6374.5396182.3.278594 | . . 8 . 4 . . 7 .
6 . . 9 . 7 2 . 8
7 9 . . . 2 . . .
9 . . 7 . . 8 . .
. 1 . . . . . 5 .
. . 7 . . 9 . . 6
. . . 1 . . 6 3 7
4 . 5 3 9 6 1 8 2
. 3 . 2 7 8 5 9 4 | 328641975654937218791582463963725841812463759547819326289154637475396182136278594 | 328641975654937218791582463963725841812463759547819326289154637475396182136278594 #1 Easy (232)
Full House: r8c2=7
Naked Single: r7c5=5
Full House: r7c6=4
Naked Single: r9c1=1
Full House: r9c3=6
Naked Single: r5c6=3
Naked Single: r5c9=9
Hidden Single: r3c8=6
Hidden Single: r5c7=7
Hidden Si... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_hard_24 | sudoku | sudoku_normal_hard_24 | None |
ritvik19 | 24 | 1 | easy | 214.5.6736.31.752997.63.184169....35752.1694.4..2.571682...93..5917.3.6234.5218.7 | 2 1 4 . 5 . 6 7 3
6 . 3 1 . 7 5 2 9
9 7 . 6 3 . 1 8 4
1 6 9 . . . . 3 5
7 5 2 . 1 6 9 4 .
4 . . 2 . 5 7 1 6
8 2 . . . 9 3 . .
5 9 1 7 . 3 . 6 2
3 4 . 5 2 1 8 . 7 | 214958673683147529975632184169874235752316948438295716827469351591783462346521897 | 214958673683147529975632184169874235752316948438295716827469351591783462346521897 #1 Easy (96)
Naked Single: r2c2=8
Full House: r3c3=5
Full House: r3c6=2
Full House: r2c5=4
Full House: r6c2=3
Full House: r6c3=8
Full House: r6c5=9
Naked Single: r5c9=8
Full House: r4c7=2
Full House: r8c7=4
... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_94 | sudoku | sudoku_94 | null |
ritvik19 | 30 | 1 | easy | .9472538...7931.4.253.68179.89.1276.51..47928.72.8951492....4...452.38....189.... | . 9 4 7 2 5 3 8 .
. . 7 9 3 1 . 4 .
2 5 3 . 6 8 1 7 9
. 8 9 . 1 2 7 6 .
5 1 . . 4 7 9 2 8
. 7 2 . 8 9 5 1 4
9 2 . . . . 4 . .
. 4 5 2 . 3 8 . .
. . 1 8 9 . . . . | 194725386867931245253468179489512763516347928372689514928156437645273891731894652 | 194725386867931245253468179489512763516347928372689514928156437645273891731894652 #1 Easy (120)
Full House: r3c4=4
Full House: r4c9=3
Naked Single: r1c9=6
Full House: r1c1=1
Naked Single: r2c2=6
Full House: r2c1=8
Full House: r9c2=3
Naked Single: r5c3=6
Full House: r5c4=3
Full House: r7c3=... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_150 | sudoku | sudoku_150 | null |
sudoku_benchmark | 44 | 1 | medium | .2..49.635.673.4.....6.8957...9...824...7.3.9819..3.....5.6....6..4.7.35.7.3..69. | . 2 . . 4 9 . 6 3
5 . 6 7 3 . 4 . .
. . . 6 . 8 9 5 7
. . . 9 . . . 8 2
4 . . . 7 . 3 . 9
8 1 9 . . 3 . . .
. . 5 . 6 . . . .
6 . . 4 . 7 . 3 5
. 7 . 3 . . 6 9 . | 728549163596731428143628957367914582452876319819253746935162874681497235274385691 | 728549163596731428143628957367914582452876319819253746935162874681497235274385691 #1 Easy (176)
Naked Single: r5c8=1
Naked Single: r5c3=2
Naked Single: r2c8=2
Naked Single: r2c6=1
Naked Single: r1c4=5
Full House: r3c5=2
Naked Single: r2c9=8
Full House: r1c7=1
Full House: r2c2=9
Naked Singl... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_medium_89 | sudoku | sudoku_normal_medium_89 | None |
sudoku_benchmark | 44 | 1 | medium | 9..1....6.3..9..8.57.8.42.1..1.73.4.6...8...779.2..81...27.9..4.5..6..723..4.5.68 | 9 . . 1 . . . . 6
. 3 . . 9 . . 8 .
5 7 . 8 . 4 2 . 1
. . 1 . 7 3 . 4 .
6 . . . 8 . . . 7
7 9 . 2 . . 8 1 .
. . 2 7 . 9 . . 4
. 5 . . 6 . . 7 2
3 . . 4 . 5 . 6 8 | 928157436134692785576834291281573649643981527795246813862719354459368172317425968 | 928157436134692785576834291281573649643981527795246813862719354459368172317425968 #1 Easy (176)
Naked Single: r3c3=6
Naked Single: r2c9=5
Naked Single: r3c5=3
Full House: r3c8=9
Naked Single: r8c4=3
Naked Single: r5c6=1
Naked Single: r6c6=6
Naked Single: r9c2=1
Naked Single: r2c3=4
Naked S... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_medium_111 | sudoku | sudoku_normal_medium_111 | None |
sudoku_benchmark | 45 | 1.5 | hard | .5...2..84.218.9..8.7...132.2...8..1..3.4.82.5..6...7..1....58.2.5893.166..7...9. | . 5 . . . 2 . . 8
4 . 2 1 8 . 9 . .
8 . 7 . . . 1 3 2
. 2 . . . 8 . . 1
. . 3 . 4 . 8 2 .
5 . . 6 . . . 7 .
. 1 . . . . 5 8 .
2 . 5 8 9 3 . 1 6
6 . . 7 . . . 9 . | 156932748432187965897456132924378651763541829581629374319264587275893416648715293 | 156932748432187965897456132924378651763541829581629374319264587275893416648715293 #1 Easy (220)
Hidden Single: r6c5=2
Naked Single: r7c5=6
Naked Single: r3c5=5
Naked Single: r7c6=4
Naked Single: r9c5=1
Naked Single: r7c3=9
Naked Single: r7c4=2
Full House: r9c6=5
Hidden Single: r9c7=2
Hidde... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_hard_75 | sudoku | sudoku_normal_hard_75 | None |
sudoku_benchmark | 43 | 1 | medium | 5....2.6.819.5.4..2..7.8....6..2.8.4..8..6.39.5.4896..4.196.78..83.....6695.3.1.. | 5 . . . . 2 . 6 .
8 1 9 . 5 . 4 . .
2 . . 7 . 8 . . .
. 6 . . 2 . 8 . 4
. . 8 . . 6 . 3 9
. 5 . 4 8 9 6 . .
4 . 1 9 6 . 7 8 .
. 8 3 . . . . . 6
6 9 5 . 3 . 1 . . | 574192368819653427236748915967321854148576239352489671421965783783214596695837142 | 574192368819653427236748915967321854148576239352489671421965783783214596695837142 #1 Easy (172)
Naked Single: r2c6=3
Naked Single: r4c3=7
Naked Single: r7c2=2
Full House: r8c1=7
Naked Single: r7c6=5
Full House: r7c9=3
Naked Single: r9c9=2
Naked Single: r1c4=1
Naked Single: r2c4=6
Naked Sin... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_medium_57 | sudoku | sudoku_normal_medium_57 | None |
sudoku_benchmark | 26 | 1 | easy | 862..3514.346.28.77..8.....4.3.6..85.8.394.716.7285.3.948.261535214397.8..6518942 | 8 6 2 . . 3 5 1 4
. 3 4 6 . 2 8 . 7
7 . . 8 . . . . .
4 . 3 . 6 . . 8 5
. 8 . 3 9 4 . 7 1
6 . 7 2 8 5 . 3 .
9 4 8 . 2 6 1 5 3
5 2 1 4 3 9 7 . 8
. . 6 5 1 8 9 4 2 | 862973514134652897759841326493167285285394671617285439948726153521439768376518942 | 862973514134652897759841326493167285285394671617285439948726153521439768376518942 #1 Easy (104)
Full House: r7c4=7
Full House: r8c8=6
Naked Single: r2c8=9
Full House: r3c8=2
Naked Single: r1c5=7
Full House: r1c4=9
Full House: r4c4=1
Full House: r4c6=7
Full House: r3c6=1
Naked Single: r5c3=... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_easy_101 | sudoku | sudoku_normal_easy_101 | None |
sudoku_benchmark | 28 | 1 | easy | 68..23.17.951.4.8.1..68..247428...59.6.345.72513.974.8..645.29.92.7..84545.912.36 | 6 8 . . 2 3 . 1 7
. 9 5 1 . 4 . 8 .
1 . . 6 8 . . 2 4
7 4 2 8 . . . 5 9
. 6 . 3 4 5 . 7 2
5 1 3 . 9 7 4 . 8
. . 6 4 5 . 2 9 .
9 2 . 7 . . 8 4 5
4 5 . 9 1 2 . 3 6 | 684523917295174683137689524742861359869345172513297468376458291921736845458912736 | 684523917295174683137689524742861359869345172513297468376458291921736845458912736 #1 Easy (112)
Full House: r6c8=6
Full House: r6c4=2
Full House: r1c4=5
Naked Single: r1c3=4
Full House: r1c7=9
Naked Single: r2c5=7
Full House: r3c6=9
Naked Single: r3c3=7
Naked Single: r5c7=1
Full House: r4c... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_easy_124 | sudoku | sudoku_normal_easy_124 | None |
ritvik19 | 36 | 1.5 | hard | ...2568.4.54718..38763.....9..583..646892.35..3.64..98.85.624.9....39..5.9..75.8. | . . . 2 5 6 8 . 4
. 5 4 7 1 8 . . 3
8 7 6 3 . . . . .
9 . . 5 8 3 . . 6
4 6 8 9 2 . 3 5 .
. 3 . 6 4 . . 9 8
. 8 5 . 6 2 4 . 9
. . . . 3 9 . . 5
. 9 . . 7 5 . 8 . | 319256874254718963876394521927583146468921357531647298785162439642839715193475682 | 319256874254718963876394521927583146468921357531647298785162439642839715193475682 #1 Easy (184)
Full House: r3c5=9
Full House: r3c6=4
Naked Single: r2c1=2
Naked Single: r7c4=1
Naked Single: r1c2=1
Naked Single: r2c8=6
Full House: r2c7=9
Naked Single: r9c4=4
Full House: r8c4=8
Naked Single:... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_3 | sudoku | sudoku_3 | null |
ritvik19 | 39 | 1.5 | hard | .....51..8.13..59.7.5981342.1.24..3.5.9.36.244..5.8961....93.783......59.8.75..1. | . . . . . 5 1 . .
8 . 1 3 . . 5 9 .
7 . 5 9 8 1 3 4 2
. 1 . 2 4 . . 3 .
5 . 9 . 3 6 . 2 4
4 . . 5 . 8 9 6 1
. . . . 9 3 . 7 8
3 . . . . . . 5 9
. 8 . 7 5 . . 1 . | 293465187841327596765981342618249735579136824432578961154693278327814659986752413 | 293465187841327596765981342618249735579136824432578961154693278327814659986752413 #1 Easy (196)
Full House: r3c2=6
Full House: r1c8=8
Naked Single: r4c1=6
Naked Single: r6c5=7
Naked Single: r5c2=7
Naked Single: r5c4=1
Full House: r4c6=9
Full House: r5c7=8
Naked Single: r4c3=8
Naked Single:... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_25 | sudoku | sudoku_25 | null |
ritvik19 | 43 | 1.5 | hard | .89.........9.32..2..4..5.99..851....783...5.3..6..891.462....5.92146.78..3795..2 | . 8 9 . . . . . .
. . . 9 . 3 2 . .
2 . . 4 . . 5 . 9
9 . . 8 5 1 . . .
. 7 8 3 . . . 5 .
3 . . 6 . . 8 9 1
. 4 6 2 . . . . 5
. 9 2 1 4 6 . 7 8
. . 3 7 9 5 . . 2 | 489562137657913284231487569964851723178329456325674891746238915592146378813795642 | 489562137657913284231487569964851723178329456325674891746238915592146378813795642 #1 Easy (182)
Full House: r1c4=5
Naked Single: r4c3=4
Naked Single: r8c7=3
Full House: r8c1=5
Naked Single: r5c5=2
Naked Single: r7c6=8
Full House: r7c5=3
Naked Single: r9c2=1
Naked Single: r6c3=5
Naked Singl... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_355 | sudoku | sudoku_355 | null |
sudoku_benchmark | 36 | 1 | medium | ..768..23.2...16949.142358783..1..6...98..2.564..5.318.86..2...21.7...3.59..6.472 | . . 7 6 8 . . 2 3
. 2 . . . 1 6 9 4
9 . 1 4 2 3 5 8 7
8 3 . . 1 . . 6 .
. . 9 8 . . 2 . 5
6 4 . . 5 . 3 1 8
. 8 6 . . 2 . . .
2 1 . 7 . . . 3 .
5 9 . . 6 . 4 7 2 | 457689123328571694961423587835214769179836245642957318786342951214795836593168472 | 457689123328571694961423587835214769179836245642957318786342951214795836593168472 #1 Easy (144)
Full House: r1c7=1
Full House: r3c2=6
Naked Single: r4c9=9
Naked Single: r1c2=5
Full House: r5c2=7
Naked Single: r2c5=7
Naked Single: r6c3=2
Naked Single: r2c4=5
Full House: r1c6=9
Full House: r... | Complete the sudoku board based on the rules and visual elements. | 9 | 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_normal_medium_130 | sudoku | sudoku_normal_medium_130 | None |
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