harvey/sys/games/lib/sudoku/boards/medium-2005-05-13.su

3..4...2.
.....58.7
..79..1.6
.....9...
4..8.1..2
...5.....
1.5..72..
9.86.....
.6...2..8
381476925
694215837
257938146
516729384
439861572
872543691
145387269
928654713
763192458