xref: /plan9-contrib/sys/games/lib/sudoku/boards/hard-2005-05-19.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
117.3.....
2...1.48..
3.34.29...
43........
5..72485..
6........6
7...87.92.
8..25.1...
9.....2.85
10175386492
11926154873
12834729651
13359617248
14617248539
15248935716
16561873924
17482591367
18793462185
19