xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-05-04.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
1...9.2..8
2....8.9..
3.8.....75
4.52.9...3
5....1....
68...5.64.
792.....1.
8..4.7....
91..6.4...
10715962438
11243587961
12689341275
13452796183
14367418592
15891253647
16926835714
17534179826
18178624359
19