harvey/sys/games/lib/sudoku/boards/medium-2005-04-12.su

.62.....1
...4.6..8
.5..21...
...8...37
....5....
42...3...
...31..5.
6..9.4...
2.....49.
962538741
173496528
854721369
516849237
398257614
427163985
749312856
635984172
281675493