PlaySudoku.us
Hard · Puzzle #188
8
3
6
2
5
9
6
8
3
7
7
6
7
3
2
6
3
5
4
4
2
6
3
6
9
8
8
3
9
"No amount of experimentation can ever prove me right; a single experiment can prove me wrong." — Albert Einstein
"No amount of experimentation can ever prove me right; a single experiment can prove me wrong." — Albert Einstein
"Mathematics is the music of reason." — James Joseph Sylvester
"Mathematics is the music of reason." — James Joseph Sylvester