xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-05-05.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
135.8..6..
22....4...
3..92...87
4..1..8..5
5.4.....9.
69..7..4..
752...38..
8...5....2
9..6..7.13
10357819624
11218674359
12469235187
13731948265
14642351798
15985762431
16524193876
17173586942
18896427513
19