xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-01-26.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
178.9.2..3
2...4.....
3135.8....
4.2..1..78
5.........
667..9..2.
7....6.592
8.....3...
92..5.9.61
10784952613
11962431857
12135786249
13423615978
14859247136
15671398425
16317864592
17596123784
18248579361
19