harvey/sys/games/lib/sudoku/boards/medium-2005-02-22.su

..41.9...
9.6......
23..4..8.
.51....9.
3..8.5..7
.4....26.
.7..1..23
......8.1
...5.79..
784159632
916283754
235746189
651472398
392865417
847391265
479618523
563924871
128537946