sys/games/lib/sudoku/boards/medium-2005-04-01.su


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...74.8..
....137.9
..1...65.
4..9.....
31.....68
.....4..5
.54...2..
6.735....
..8.92...
593746812
286513749
741829653
465938127
319275468
872164395
954687231
627351984
138492576