xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-02-25.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
13.....9..
267.4....1
34...98...
45....7..6
5.3.6.1.7.
62..9....5
7...21...9
87....6.32
9..3.....8
10382165947
11679432581
12451798623
13514327896
14938651274
15267984315
16846213759
17795846132
18123579468
19