xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-04-01.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
1...74.8..
2....137.9
3..1...65.
44..9.....
531.....68
6.....4..5
7.54...2..
86.735....
9..8.92...
10593746812
11286513749
12741829653
13465938127
14319275468
15872164395
16954687231
17627351984
18138492576
19