xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-02-01.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
1...2...3.
2..9.8.264
31...36.9.
44.3......
5.8..2..1.
6......8.6
7.4.75...3
8375.4.1..
9.2...8...
10864279531
11739185264
12152436798
13413867952
14586924317
15297513846
16948751623
17375642189
18621398475
19