xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-05-17.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
19.......4
26....481.
33.1...2..
4..6.1..4.
5...743...
6.7..2.3..
7..9...7.3
8.139....8
97.......2
10982157634
11657234819
12341896275
13236518947
14198743526
15475629381
16829461753
17513972468
18764385192
19