xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-02-23.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
1...61..7.
2.....4.2.
37.352..8.
4.39..6...
5..4.5.3..
6...1..54.
7.2..816.4
8.6.3.....
9.4..67...
10452618973
11698734125
12713529486
13539476218
14174852369
15286193547
16327981654
17861345792
18945267831
19