PlaySudoku.us
Hard · Puzzle #283
5
8
2
7
3
5
3
8
5
6
9
4
2
4
6
3
2
1
9
1
1
5
9
8
8
2
5
"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