xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-01-28.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
1...5.9..3
2....6..4.
32...43..8
4189.....4
5..4...3..
63.....785
75..67...1
8.7..1....
99..4.2...
10647589123
11835261947
12291743658
13189357264
14754826319
15362194785
16523678491
17476915832
18918432576
19