xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-04-20.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
1....5.21.
2.2.7..6.9
3..7..6...
4..1...54.
558..2..96
6.93...1..
7...1..4..
87.5..4.6.
9.39.6....
10346958217
11128743659
12957216384
13271689543
14584321796
15693475128
16862197435
17715834962
18439562871
19