xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-03-02.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
15...98...
2..6.4.9..
34.81.6.7.
42........
53.9...1.5
6........6
7.4.5.13.2
8..3.7.8..
9...23...1
10532798614
11716345928
12498126573
13261853497
14379462185
15854917236
16947581362
17123674859
18685239741
19