xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-04-06.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
1..8.21.9.
23..4...2.
3......3.5
4.86..42..
5...8.3...
6..92..65.
77.3......
8.5...8..2
9.2.53.4..
10568321794
11317495826
12942786315
13186954273
14275863149
15439217658
16793642581
17654178932
18821539467
19