sys/games/lib/sudoku/boards/medium-2005-05-18.su


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....4....
57.1.6..2
.2..9.78.
.5....8..
.6.7.9.5.
..9....1.
.42.6..3.
6..3.4.28
....7....
981247365
573186942
426593781
254631879
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739458216
842965137
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315872694