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int64
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puzzles1_unbiased
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puzzles0_kaggle
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles1_unbiased
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles1_unbiased
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puzzles1_unbiased
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puzzles4_forum_hardest_1905
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puzzles1_unbiased
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puzzles0_kaggle
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles4_forum_hardest_1905
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puzzles0_kaggle
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puzzles4_forum_hardest_1905
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puzzles1_unbiased
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puzzles2_17_clue
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puzzles1_unbiased
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puzzles4_forum_hardest_1905
....42........8...4.36...2.7.9..62.3.......7.2..7..9.63.72...9.1.........4...17.5
578142369926358417413697528759816243634529871281734956367285194195473682842961735
32
puzzles1_unbiased
...4.9..5.5317.......32....6..8.......9..3....4.9..7....7.....3..1...64....24..78
762489135853176294194325867675814329219753486348962751427698513981537642536241978
0
puzzles4_forum_hardest_1905
....5....83...4.9...63..4..........2.7.8..3..6....9.....7.2..4.3..4..6....4..1..5
491256873835714296726398451183547962579862314642139587957623148318475629264981735
13
puzzles4_forum_hardest_1905
.1..6...3.65.93..7...5.1....7...986.........9....8.73.2.....3..1......4..96.3...8
812764953465893217739521684371249865658317429924685731247158396183976542596432178
32
puzzles4_forum_hardest_1905
..8.3..4..5...8..33....987.9...5...7.2....4....7...25.86..9...4...1.6.....1....6.
198735642752468913346219875914652387523871496687943251865397124479126538231584769
6
puzzles1_unbiased
45........8.....54....1.......8...9.1.....8.2...62..15..57..4..872.....3..6...5.9
457298631281376954639415287524831796163957842798624315915763428872549163346182579
0
puzzles1_unbiased
...38.....47...5.....4..923.8.59.....3.1...5...9............241.9.24.3..6....3...
912385674347962518568471923281596437736124859459738162873659241195247386624813795
2
puzzles4_forum_hardest_1905
.....4..9.1..8..2.......7...67.3..9....9..5..92..1.38..8...1...6.28.3.1.....6....
538274169716389425294156738867435291341928576925617384483791652652843917179562843
28
puzzles0_kaggle
.84.7....51.26.74.6..3..95.7...9.8...4..13...3.27....5.7.6.13..2.5....9...8.24.6.
984175623513269748627348951751492836846513279392786415479651382265837194138924567
0
puzzles4_forum_hardest_1905
1....26....96...5..6...4..7..19....5.4....96......8.1...37.95...5..2..3.8...3....
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37
puzzles4_forum_hardest_1905
6..8....1....4.6....3..6.78..6.8...93....17...2.7......35.....74....81.....59..2.
674835291218947635953126478746283519389451762521769384835612947492378156167594823
13
01_file1
..647.....8...916.9.......52.........1.9.......9..628....3.......8....5.6....289.
536471928487259163921863475264738519815924736379516284792385641148697352653142897
20