harvey/sys/games/lib/sudoku/boards/medium-2005-01-24.su

..6...7..
.2.5..4.6
4.93...2.
167..8...
....4....
...2..519
.4...91.3
7.3..2.8.
..8...2..
536824791
821597436
479361825
167958342
295143678
384276519
642789153
753612984
918435267