harvey/sys/games/lib/sudoku/boards/medium-2005-04-06.su

..8.21.9.
3..4...2.
......3.5
.86..42..
...8.3...
..92..65.
7.3......
.5...8..2
.2.53.4..
568321794
317495826
942786315
186954273
275863149
439217658
793642581
654178932
821539467