PlaySudoku.us
Easy · Puzzle #437
9
5
8
6
7
7
9
5
8
7
8
5
6
2
5
1
4
7
8
1
7
9
4
2
8
2
7
9
6
5
1
9
5
3
6
4
5
1
3
9
2
7
2
8
7
4
"A theory that is not refutable by any conceivable event is non-scientific." — Karl Popper
"A theory that is not refutable by any conceivable event is non-scientific." — Karl Popper
"Genius is one percent inspiration and ninety-nine percent perspiration." — Thomas Edison
"Genius is one percent inspiration and ninety-nine percent perspiration." — Thomas Edison