harvey/sys/games/lib/sudoku/boards/medium-2005-02-21.su

.....94..
...2.8..7
47..1.3..
5.9..6..2
..8...1..
3..5..8.9
..5.9..81
8..3.2...
..48.....
186739425
953248617
472615398
549186732
768923154
321574869
635497281
817352946
294861573