PlaySudoku.us
Easy · Puzzle #74
3
9
8
5
7
6
1
2
5
2
5
6
9
3
1
6
3
9
2
4
8
1
8
4
9
5
1
6
3
7
7
3
4
8
9
6
1
3
7
2
6
4
5
1
3
2
8
7
3
9
"Mathematics is not about numbers, equations, or algorithms — it is about understanding." — William Paul Thurston
"Mathematics is not about numbers, equations, or algorithms — it is about understanding." — William Paul Thurston
"Mathematics is not about numbers, equations, or algorithms — it is about understanding." — William Paul Thurston
"Mathematics is not about numbers, equations, or algorithms — it is about understanding." — William Paul Thurston