Datasets:
imone
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sudoku-hard-v2

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1
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stringclasses
8 values
question
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81
81
answer
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81
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puzzles4_forum_hardest_1905
.1..5..9.9...126....89..2....1..34..8...45.1.6...9..2....5...6......1..7.8....1..
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42
puzzles4_forum_hardest_1905
.2..3.7...78....329.3.....6.54.2...72.....4.......4...8....26.5.6..5..7....1..2..
521638749678495132943217586354921867289763451716584923897342615162859374435176298
12
puzzles4_forum_hardest_1905
.25.9......7..2.1.6..5.72..7.......3.6.2.37....3.......5..4..7...67..8..8..6.9...
125496387497832615638517294784165923569283741213974568952348176346721859871659432
18
puzzles4_forum_hardest_1905
.3....9.2..8....739...3.4..8.5..4.2.4..1......9..5.8.4..9.4.5.6.4...6...6........
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12
puzzles4_forum_hardest_1905
.4..25..7..56.....26..1.8..9..2.......4..6.12...14.7............5.3..2....2.6..43
348925167175683429269417835916278354784536912523149786437852691651394278892761543
6
puzzles4_forum_hardest_1905
.5.6.1.4.1.62....53...5....51..6...2..87...1.7....2..4...1..4...3..2...1.....9...
952631847186247395347958126514863972628794513793512684275186439839425761461379258
12
puzzles4_forum_hardest_1905
.6...1..4.9.76.1..1..2...7..3..5...77..32.4..6.....9....8.7.....7..1..4.9....2...
267891354493765128185234679834659217719328465652147983328476591576913842941582736
62
puzzles4_forum_hardest_1905
.6.2..9.52.9....7...5.4...2..8...7..6..5..2.8.5...8....3....6.7..63.....9...5..1.
863271945249835176715649382428963751697514238351728469534182697186397524972456813
41
puzzles4_forum_hardest_1905
.6.72.5....7..9..3.8..34....2...5..6..82...757...4.2.........1..7.4..6..8.......7
163728549247659183589134762421975836938216475756843291692587314375491628814362957
26
puzzles4_forum_hardest_1905
.7..3..2...8...6..2.3..4..8..7.8..5.3..5.98.7.5.4.......1..8...7..12..8.........1
175836429498251673263794518917682354342519867856473192621948735734125986589367241
19
puzzles4_forum_hardest_1905
.75..16..1..4..7.5..3....1..8.5..2..5..2.6.7...2..4.5.........9.16......3....5.6.
875931642169482735423657918687513294541296873932874156754168329216349587398725461
16
puzzles4_forum_hardest_1905
.8..5...4...8..6....37...8......5..73...7.81..7.1.8.4.8..9...2..3.5.2....4......1
182659734794813652563724189418235967329476815675198243857941326931562478246387591
66
puzzles4_forum_hardest_1905
.9.28.3....2..3...7...9......4.....2.5..6.9.....5....1..83...9..2.94...894...81..
496285317812673459735194826364819572157462983289537641678351294521946738943728165
18
puzzles4_forum_hardest_1905
1......3.4..28..6...69....8.6..2..5...4..5..35..36...1.4.5........6..7..6....2.1.
178456239439287165256931478361824957894175623527369841742518396915643782683792514
66
puzzles4_forum_hardest_1905
4....8.....5.9.4...194...6.5..8..1......45.8..3..1....9..1..5..1....26....2.7..1.
473628951625791438819453267546837192791245386238916745987164523154382679362579814
33