xref: /plan9-contrib/sys/games/lib/sudoku/boards/medium-2005-03-23.su (revision a8e650f8b6804428114023f948a3fb1a4d7b82d3) 
1.6.4..3..
21983.....
3..4.6..9.
4..92.....
584.....29
6.....75..
7.2..7.9..
8.....5813
9..5..6.7.
10762489351
11198352746
12534761298
13659248137
14847513629
15213697584
16321874965
17476925813
18985136472
19