xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-02-15.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
1.6.531..7
2.7....8.5
3.....74..
42...63...
5.5.....2.
6...42...6
7..21.....
84.8....5.
95..849.3.
10864531297
11173294865
12925687413
13241763589
14657918324
15389425176
16732156948
17498372651
18516849732
19