source
string
question
string
answer
string
rating
int64
num_steps
int64
trajectory
list
strategies_used
list
01_file1
.9.....7.3......1..8.2..5..7..58..4....7.1.58....24....4.8..7.127..5.4...1..4....
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[ "Brute Force", "Candidate Lines", "Naked Triples", "Single Position" ]
01_file1
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150
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[ "Brute Force", "Candidate Lines", "Naked Triples", "Single Position" ]
01_file1
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5
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[ "Brute Force", "Candidate Lines", "Naked Triples", "Single Position" ]
puzzles1_unbiased
....8...14..9......295......8.3......72.1...89...6.4.......21.7.47.....2.....7.6.
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10
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[ "Single Candidate", "Candidate Lines", "Single Position" ]
puzzles4_forum_hardest_1905
..3..29..2.........9..4...7.6..7...44..5.8.3...5...7...8...74..6...8.1....19....8
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1
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[ "Brute Force" ]
puzzles1_unbiased
......6....13.2...37.5.48.......7..........518..94....2.4...7...3.8....26.....9..
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3
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[ "Single Candidate", "Single Position" ]
puzzles2_17_clue
5..6..1....2.4.....9................31...........25.......9..27.......4.18.3.....
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6
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[ "Single Candidate", "Single Position" ]
puzzles1_unbiased
.8.....7......2.....495...8.2...4.9...72....61.9...3...1.8.92.4...53.....3...1...
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16
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[ "Single Candidate", "Naked Pairs", "Single Position", "Double Pairs", "Candidate Lines" ]
puzzles1_unbiased
....7..82..7..5..985.2.......34..7..1..9..6.5.....3.....5.382...1..4.........73.4
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3
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[ "Single Candidate", "Single Position" ]
puzzles4_forum_hardest_1905
.3.......1.....7....29....6...8..1..7....2.5...6.9...2..8..9..4...28..3..5.46....
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[ "Brute Force" ]
01_file1
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[ "Brute Force", "Naked Triples", "Single Position" ]
01_file1
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3
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[ "Brute Force", "Naked Triples", "Single Position" ]
01_file1
.9.48.1....1.2.3...........16....7..7.43...19.39...64....9...3.......4.74...17.6.
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[ "Brute Force", "Naked Triples", "Single Position" ]
puzzles4_forum_hardest_1905
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[ "Brute Force" ]
puzzles4_forum_hardest_1905
..51..8......8.3.5.....7.1....9......4187..3...7.31.8.4....6.........2....3.1..4.
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1
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[ "Brute Force" ]
puzzles4_forum_hardest_1905
8..6...2......91...3..7....5..9...6...8..54..47..3...5.....2.8.1..4..9....5.9....
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1
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[ "Brute Force" ]
puzzles1_unbiased
9..51....2176.....4...3..7.3.........5.78.1...7..2.34...2...4.......1.3..6.....9.
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3
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[ "Single Candidate", "Single Position" ]
puzzles4_forum_hardest_1905
5..1....8....2..3...4..79......3.27..2...9...1..2....4.4......66.....81..5.6.....
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2
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[ "Brute Force", "Candidate Lines" ]
puzzles4_forum_hardest_1905
.2.7..4..3....4.9..1..9....87...92....127....2...8..5.78..4.9.........64..39.....
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25
1
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[ "Brute Force" ]
puzzles1_unbiased
.93..6..2.6...8...7.23....5..6....4.4....5....2.....79......79..7..81....5.76..2.
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3
7
[ ".93..6..2.6...8...7.23....5..6....4.4....5....2.....79......79..7..81....5.76..2.", ".93.76..2.6...8..77.23....59.6..7.4.4.7..5....2.....796....279.27..81.5..5.76..2.", ".93.76..2.6...8..77.23....59.6..754.4.7..52...2.....796....279.27..81.5..5.76..2.", ".93.76..2.6...8..77.23....59.6..754.4.7..52...2.....79...
[ "Naked Pairs", "X-Wings", "Brute Force", "Single Position", "Double Pairs", "Candidate Lines" ]
puzzles4_forum_hardest_1905
7...2...9.4...6...2.8.7...3...2....7..7.9.35.5......9..8.....2.3...8...5..21.....
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71
2
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[ "Brute Force", "Single Position" ]
puzzles1_unbiased
7....85.1..6....2.8.3.......8..4.2..1.9...78..2..951.....51..9............1.3...6
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0
4
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[ "Single Candidate", "Single Position" ]
puzzles4_forum_hardest_1905
.......17..4..32...9..1......6..28...5.....9.7..5....6.4.32.6..6....4.....38....4
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30
1
[ ".......17..4..32...9..1......6..28...5.....9.7..5....6.4.32.6..6....4.....38....4", "362485917174963258895217463936172845451638792728549136547321689689754321213896574" ]
[ "Brute Force" ]
puzzles4_forum_hardest_1905
..48.....2....1..8.7..2.5.........596...9...7.....26..1.32......6.4...3..5..6.9..
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32
2
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[ "Brute Force", "Candidate Lines" ]
puzzles2_17_clue
..1.3...2.7..9...5...8......8.....9......5.........78...2..4..6.3............7...
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0
11
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[ "Single Candidate", "Candidate Lines", "Single Position" ]
puzzles1_unbiased
8.3...6.........5.....3.9.2269..1.....8.....1....48....512.73..9.2..4......6...1.
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0
5
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[ "Single Candidate", "Single Position" ]
puzzles4_forum_hardest_1905
.....4...8...3.5....28....3..1..78.5.8.4..9.69...8..3.5..76...9.792......1.......
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5
1
[ ".....4...8...3.5....28....3..1..78.5.8.4..9.69...8..3.5..76...9.792......1.......", "137594682896132574452876193361927845785413926924685731543768219679241358218359467" ]
[ "Brute Force" ]
puzzles1_unbiased
.5.3..94......9......6.2.7....5.4....3....1...21....6...8..12.62..7..835.........
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0
4
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[ "Single Candidate", "Single Position" ]
puzzles1_unbiased
.2.95.........378.7....13...6..7..4.41.8.....3....219.........8.56..........9..1.
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0
5
[ ".2.95.........378.7....13...6..7..4.41.8.....3....219.........8.56..........9..1.", "823957461.....378.7....13...6..7..4.41.8.....3....219.........8.56......2...9..1.", "8239574616.1..37857.56813.956.17.84341.83....3....219.........8.56..8...2...9..1.", "823957461691..378574568132956217984341.83....3....219....
[ "Single Candidate", "Single Position" ]
puzzles4_forum_hardest_1905
..3....2..8.9..3..........8..1.697.....1...8..6...7....1.6..8..5...1...439.7..1..
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5
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[ "Brute Force", "Candidate Lines", "Naked Triples", "Single Position" ]
puzzles4_forum_hardest_1905
2...8..46..1.95.8...8..4..7..7..9.1.1.........3....7....495.8...1...8......4...5.
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40
4
[ "2...8..46..1.95.8...8..4..7..7..9.1.1.........3....7....495.8...1...8......4...5.", "2...8..46..1.95.8...8..4..7..7..9.1.1.........3....7....495.8...1...8......4...5.", "2...8..46..1.95.8...8..4..7..7..9.1.1.........3....7....495.8...1...8......4...5.", "2...8..46..1.95.8...8..4.97..7..9.1.1.........3....7.....
[ "Single Candidate", "Candidate Lines", "Brute Force", "Naked Pairs" ]
puzzles4_forum_hardest_1905
5....4.9.....9......9...6..4....1.8.8..2.3.5..2..8...7.....85..3..1.......843..1.
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64
3
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[ "Brute Force", "Candidate Lines", "Single Position" ]
puzzles4_forum_hardest_1905
.7.5.81...8..3..2...9......1.84..5..7.58.1.4..4..........6............63.5.3.74..
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24
2
[ ".7.5.81...8..3..2...9......1.84..5..7.58.1.4..4..........6............63.5.3.74..", ".7.5.81...8..3..2...9......1.84..5..7.58.1.4..4..........6............63.5.3.74..", "374528196581936724629174358168492537735861942942753681813649275497215863256387419" ]
[ "Brute Force", "Candidate Lines" ]
puzzles4_forum_hardest_1905
.9.........1.7...3..261.8.9..72....6.....7.9..4..6..8.....3....5..12.....13..6..2
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2
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[ "Brute Force", "Candidate Lines" ]
puzzles4_forum_hardest_1905
5....7.48..98..3.......6.9.4.23...8..1......3........2..367.8.4..42....96........
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[ "Brute Force", "Candidate Lines" ]
puzzles4_forum_hardest_1905
..2..4..6....6....1..2..7...7.....1.3.....8....5.4...2..94....5.8...59......96.3.
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puzzles2_17_clue
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[ "Single Candidate", "Single Position" ]
puzzles4_forum_hardest_1905
.2..841......6....7..2...4..7.4...5...36....25....8..3..75...9..9...6...45..9...1
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[ "Brute Force", "Candidate Lines" ]
puzzles4_forum_hardest_1905
....3....6....82...294...3..41.9....7....56..........12..5...67..5..7.82......5..
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[ "Brute Force", "Candidate Lines" ]
puzzles4_forum_hardest_1905
.1....7..5..3...4...7..1..5....2.6..9..4...3...6.....28...3.....9...8.5..549.....
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[ "Brute Force" ]
puzzles4_forum_hardest_1905
.........57.9.......6..53.7.65.2.....4.....1.7....65.4.......853...5...1.....74.3
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[ "Brute Force", "Single Position" ]
puzzles4_forum_hardest_1905
.....3.......6..9...57....6.8..1......26....41.42....5..6.27.5......6..74..5.....
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[ "Brute Force" ]
puzzles4_forum_hardest_1905
.....6....16.8..9.8...9...79....7.1.1....8.73.3....5..6....9.8..9..2......4......
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[ "Brute Force", "Single Position" ]
puzzles4_forum_hardest_1905
..14....8.9..8.3..3.45....1.....6.....58....28......7.4.......5...2...8......512.
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[ "Brute Force", "Single Position" ]
puzzles4_forum_hardest_1905
..7.5.21...9.2.7...1......8..5....2.47...59..9...4.........3.....4.9.5..6......9.
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01_file1
.1...5.2.4.......1......9....1.8...3.7...6....5.3.7.6....7...5..2....1..5....12.6
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[ "Brute Force", "Single Position" ]
puzzles4_forum_hardest_1905
.5..9....7..........35....4..56....1.2....8..9.14...2631......5..4....6.5..3..4..
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[ "Brute Force" ]
puzzles1_unbiased
..5...7..897.....63....8....4.5.2.......84..72.17.9.589.4.1....1.....29.........4
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10
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[ "Single Candidate", "Naked Pairs", "Brute Force", "Single Position", "Multiple Lines", "Candidate Lines" ]
puzzles4_forum_hardest_1905
....4..2..8.7....51.........9...758....5...3.....9...76..3....8.529....37....16..
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[ "Brute Force", "Candidate Lines" ]
puzzles1_unbiased
6..4..8......1.....3...86....4..53....13........7869.1......48...9.54.2..86....3.
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7
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[ "Single Candidate", "Naked Pairs", "Brute Force", "Single Position", "Multiple Lines", "Candidate Lines" ]
puzzles4_forum_hardest_1905
.4....8..8....4.39..3....5.....6..85..5..3946.....93..4..2...7...8..75...7.1.....
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[ "Brute Force" ]
puzzles4_forum_hardest_1905
.4.5.18.....8...7..........1..3..5...5..9..4...8..5.9..1...94...8..139.....6....2
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[ "Brute Force", "Single Position" ]
puzzles4_forum_hardest_1905
..39....5.2.4...8.8....76...862...1.9...4......5.....3.....4....6..12.9.1..8..7..
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1
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[ "Brute Force" ]
puzzles5_forum_hardest_1905_11+
........24....89...1.4...3.6....2..4..17......5..1.....7..3..5......62..9.......8
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[ "Brute Force" ]
puzzles0_kaggle
37.9124........79.6.4.3..5..5.7......28.63.......518.7.12..534......91.8.36.....2
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1
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[ "Single Candidate" ]
puzzles4_forum_hardest_1905
......8.3...4.8.....1.2..7......3..6.4.6.....6.7.1..5.51..9.2....2...9...7.....1.
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[ "Brute Force", "Candidate Lines" ]
puzzles0_kaggle
.3...9...7..532..6...81..29.587.....24...6.9.3.62..541..5.8.71.19...42..4......63
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1
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[ "Single Candidate" ]
puzzles4_forum_hardest_1905
.8.7...3...3..2..6....3.....4...762...6.4.79.........4...1..5....75...69..4.96..7
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[ "Brute Force", "Candidate Lines", "Single Position" ]
puzzles4_forum_hardest_1905
..8.21...69.8...........8......7..4...61..9..9....5..1..92..1..34......5.....3..7
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[ "Brute Force", "Candidate Lines" ]
puzzles1_unbiased
.....3.8.5.6..1.........2.5.9.2..4.6.1.45....2...7....9......42...9.........4..17
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7
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[ "Single Candidate", "Brute Force", "Naked Quads", "Single Position", "Multiple Lines", "Candidate Lines" ]
puzzles4_forum_hardest_1905
.....2...6...5.8...159....4.5..94..3.41.359.....1......675....9.3....7......7..6.
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[ "Brute Force" ]
puzzles0_kaggle
3....852.98..263....49...81.3......8..617.2.4742.5...3..97.54.....3...1..5..9..76
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1
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[ "Single Candidate" ]
puzzles1_unbiased
5...3.8....2....14.9.6...3.4..5......8...267...63......2...34..6...9.2...4..68...
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[ "Single Candidate", "Naked Pairs", "Brute Force", "Single Position", "Naked Triples", "Multiple Lines", "Candidate Lines" ]
puzzles4_forum_hardest_1905
...2...1..75..8..39........6.....4...1.....9...75....2.6.8.5.....3.2...84..7.3...
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[ "Brute Force", "Naked Pairs" ]
puzzles4_forum_hardest_1905
..8.6.9...6.9....21....4.5..8.6..2....2.7..9.3.......8..53..7...3..8..2......1..4
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1
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[ "Brute Force" ]
puzzles1_unbiased
.984....6.5..8.....7.61..3.5......1..13..............77...361...2.87.5.......2.4.
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2
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[ "Single Candidate", "Single Position" ]
puzzles1_unbiased
7....6.....13...59......1.3..4...3......1.49.2..7.45.6..52..9.73....7...89.......
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5
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[ "Brute Force", "Candidate Lines", "Single Position", "X-Wings" ]
puzzles4_forum_hardest_1905
97....6....8..6...65.7....9....4.........3.1...75..8....98..5.........2324..1....
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2
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[ "Brute Force", "Naked Quads" ]
puzzles4_forum_hardest_1905
.8...9...7.94....52...7..3.....5..1....64....9.6..7..4......2..3..7.....6.5.9...7
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[ "Brute Force", "Single Position" ]
puzzles4_forum_hardest_1905
5...3...13.4.1..92......6.......824..9.......2...7...51..7.5.....23....7....2.1..
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18
3
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[ "Brute Force", "Candidate Lines", "Single Position" ]
puzzles4_forum_hardest_1905
3..2..51...6..5.......31....9...2.878...1.25...7.....4...8....17....382..8.....7.
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[ "Brute Force" ]
puzzles1_unbiased
.........8...72.1..54.9...6.1.6....3..57...2..7.1.85............63..47..5.1...3.2
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[ "Single Candidate", "Naked Pairs", "Brute Force", "Naked Triples", "Single Position", "Candidate Lines" ]
puzzles4_forum_hardest_1905
..56...2.2...587...1...2...93.........14.......4.8..6...2..4.8.49..6...31.......7
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[ "Brute Force", "Candidate Lines" ]
puzzles4_forum_hardest_1905
.7...8.2.9.826.7...2....8..4..5..9...3....1....9.2..6......12..5..4....7..3.7..9.
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1
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[ "Brute Force" ]
puzzles1_unbiased
53....1.......1.63....8....1.82..97.7....8......7.621.32...........6.....7.1..52.
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2
4
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[ "Brute Force", "Candidate Lines", "Single Position" ]
puzzles4_forum_hardest_1905
....6..5..957..2..3.......8..3..71..9..1...3..17.2...9..1..4....492..3..5.......4
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41
1
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[ "Brute Force" ]
puzzles4_forum_hardest_1905
.7..9......3...42.1..3....8.....6.9.....4.....8.1....37.....2....87....551..6..8.
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1
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[ "Brute Force" ]
puzzles4_forum_hardest_1905
..49...2..8.2..7..2...3...59..5.1..6....9..1...1..3....7....8..6...5...2...3...4.
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2
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[ "Brute Force", "Naked Quads" ]
puzzles4_forum_hardest_1905
..4...8.5.7..5..9...6..87.278..9.5..4....1..7..3.....932..7...8.4.3.5............
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5
1
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[ "Brute Force" ]
puzzles4_forum_hardest_1905
...19.8.3.....25.1.1.58..6...2......4..9......6.23...5..3..9....8.65.3..7.......6
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2
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[ "Brute Force", "Single Position" ]
puzzles4_forum_hardest_1905
.1.84..9......1...4.879....8.......3.5....2....7..4.1.6...3......14.9.3...96.7.8.
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2
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[ "Brute Force", "Single Position" ]
puzzles1_unbiased
.82..5..7..4.3..9.......1528...29....9..7...1..5.....6.27......1....4..9..61..7..
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0
5
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[ "Single Candidate", "Single Position" ]
puzzles4_forum_hardest_1905
.....45...6.3....2..8.9..3..59.6....1..........6..9.7...49...8..1..48..3....7.2..
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10
1
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[ "Brute Force" ]
puzzles4_forum_hardest_1905
..2..65...165...8.5...4............36..2..8....3.85.9.2..4..1......7.....7...9.4.
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25
1
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[ "Brute Force" ]
puzzles5_forum_hardest_1905_11+
..3..2.8....1.....2...7.1..6....43.5..4.5...8...2...4...6..8.5..9..2....7..6....9
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21
1
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[ "Brute Force" ]
puzzles4_forum_hardest_1905
..34.1...1...8...4.....67..2..8....6..5..29...31........2.9..7....1..5..4....8..9
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3
1
[ "..34.1...1...8...4.....67..2..8....6..5..29...31........2.9..7....1..5..4....8..9", "783421695156789234924536781279813456845672913631945827562394178398167542417258369" ]
[ "Brute Force" ]
puzzles4_forum_hardest_1905
5...8..6......5.....26..9..9..7....221..6.7....7....3..4..37..8.......4...91..3..
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30
1
[ "5...8..6......5.....26..9..9..7....221..6.7....7....3..4..37..8.......4...91..3..", "591382467768495213432671985984713652213568794657249831146937528375826149829154376" ]
[ "Brute Force" ]
puzzles4_forum_hardest_1905
7...6...1.168.......5....4......8....7..2...5..237..9..6.....3...7.1...99..2..4..
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40
1
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[ "Brute Force" ]
puzzles1_unbiased
5.9...6......52..9..6..48...1......3........8....6.1...5..1.....3.4...7.49.2.8...
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0
8
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[ "Single Candidate", "Single Position" ]
puzzles1_unbiased
..2...6.....3285....4.7...1.468...2.7.....49..........45.......2..7.51....9.82...
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7
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[ "Single Candidate", "Candidate Lines", "Single Position" ]
puzzles4_forum_hardest_1905
.5...39....45....63...8..5..4.3...8.....4.2......1...9.3.6...9...2.3...71....7...
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39
1
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[ "Brute Force" ]
puzzles4_forum_hardest_1905
......2.7.5...634.4..1...6....8......4..9....3....149.53......269..1......4..593.
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2
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[ "Brute Force", "Single Position" ]
puzzles1_unbiased
......2.....6.3......42..56.68.1..7........2....739.6447...5.1...1.9.4..2......3.
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5
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puzzles0_kaggle
79..85..2...3...59..3.267..62.7..18..5.8.4.....4..9..39.8..7.3....6...4...21...95
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0
1
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[ "Single Candidate" ]