harvey/sys/games/lib/sudoku/boards/medium-2005-05-02.su

.1..5....
3.8...25.
.....3.7.
..1.924.6
....6....
9.643.8..
.5.1.....
.34...5.1
....2..8.
712958643
348716259
695243178
571892436
483561792
926437815
259184367
834679521
167325984