plan9fox/sys/games/lib/sudoku/boards/hard-2005-03-26.su
2011-03-30 19:35:09 +03:00

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180 B
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..8..457.
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.1..726.3
.....8.1.
.62.1.84.
.8.5.....
5.169..3.
.........
.498..7..
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