xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-03-21.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
1..73..8.1
2.....73..
352.1.....
4....9...6
5962...147
63...2....
7.....4.15
8..65.....
94.5..86..
10647352891
11189647352
12523189764
13854791236
14962835147
15371426589
16738264915
17296513478
18415978623
19