xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-03-30.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
1.2..67..1
2..63...4.
3...1..5.2
4.1......6
54..678..9
66......8.
77.5..3...
8.4...68..
98..94..2.
10524867931
11196352748
12387194562
13218539476
14453678219
15679421385
16765283194
17942716853
18831945627
19