/usr/web/sources/plan9/sys/games/lib/sudoku/boards/hard-2005-05-23.su

Plan 9 from Bell Labs’s /usr/web/sources/plan9/sys/games/lib/sudoku/boards/hard-2005-05-23.su


....185.9
..54.....
..4.69.27
74.......
.1.....5.
.......86
57.68.4..
.....76..
8.319....
627318549
985472163
134569827
746835912
318926754
259741386
572683491
491257638
863194275

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