PlaySudoku.us
Expert · Puzzle #423
6
9
3
1
7
3
9
6
4
1
6
5
2
9
8
8
3
2
7
1
5
4
8
9
"Beauty is the first test: there is no permanent place in the world for ugly mathematics." — G. H. Hardy
"Beauty is the first test: there is no permanent place in the world for ugly mathematics." — G. H. Hardy
"The secret is to work less as individuals and more as a team." — Pelé
"The secret is to work less as individuals and more as a team." — Pelé