PlaySudoku.us
Hard · Puzzle #374
5
8
7
3
7
8
2
4
1
9
1
6
8
3
5
2
4
5
7
3
8
2
3
5
8
1
"In mathematics, the art of proposing a question must be held of higher value than solving it." — Georg Cantor
"In mathematics, the art of proposing a question must be held of higher value than solving it." — Georg Cantor
"Every chess master was once a beginner." — Irving Chernev
"Every chess master was once a beginner." — Irving Chernev