xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-03-22.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
1.7...54..
21.5.3....
3.6.81..73
47......6.
5..2...3..
6.1......2
798..72.3.
8....9.2.1
9..16...8.
10378925416
11145736928
12269814573
13753289164
14892461357
15416357892
16984172635
17637598241
18521643789
19