PlaySudoku.us
Easy · Puzzle #713
8
1
9
2
4
6
7
4
5
8
9
4
9
1
8
7
5
8
6
9
4
5
6
3
2
8
7
1
5
6
1
3
7
4
5
6
7
5
1
3
3
4
9
2
1
7
"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