harvey/sys/games/lib/sudoku/boards/medium-2005-05-25.su

4...6.93.
7.2....1.
....43...
6..5..3..
.7.....8.
..5..9..7
...29....
.9....2.8
.21.8...4
418762935
732958416
956143872
689527341
273416589
145839627
867294153
594371268
321685794