PlaySudoku.us
Hard · Puzzle #441
3
8
5
2
5
9
7
8
3
7
5
1
8
4
6
3
8
7
1
2
8
1
3
8
6
6
1
"The mass of men lead lives of quiet desperation." — Henry David Thoreau
"The mass of men lead lives of quiet desperation." — Henry David Thoreau
"There is no royal road to geometry." — Euclid
"There is no royal road to geometry." — Euclid