PlaySudoku.us
Hard · Puzzle #399
8
2
9
3
7
9
6
6
1
8
7
5
1
9
3
8
8
3
2
5
4
3
2
1
9
3
4
1
"Pure mathematics is, in its way, the poetry of logical ideas." — Albert Einstein
"Pure mathematics is, in its way, the poetry of logical ideas." — Albert Einstein
"Education is the most powerful weapon you can use to change the world." — Nelson Mandela
"Education is the most powerful weapon you can use to change the world." — Nelson Mandela