Mercurial > hg > Sudoku / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/veryhard-sudoku	Thu Jan 31 18:44:44 2013 +0100
     1.3 @@ -0,0 +1,9 @@
     1.4 +_ _ _ 1 9 _ _ _ 8
     1.5 +1 _ _ 2 _ 7 9 6 _
     1.6 +6 9 _ _ _ 4 _ _ _
     1.7 +_ _ _ _ _ _ 1 _ _
     1.8 +_ 5 _ 6 _ 9 _ 7 _
     1.9 +_ _ 3 _ _ _ _ _ _
    1.10 +_ _ _ 9 _ _ _ 8 1
    1.11 +_ 1 6 7 _ 8 _ _ 3
    1.12 +9 _ _ _ 1 2 _ _ _