PlaySudoku.us
Easy · Puzzle #421
6
3
5
8
1
2
3
6
5
8
7
9
5
6
4
1
9
3
7
8
2
7
4
9
6
7
5
4
5
1
3
8
7
2
9
6
6
4
3
2
7
8
1
2
9
6
5
4
3
"Curiosity is the engine of achievement." — Ken Robinson
"Curiosity is the engine of achievement." — Ken Robinson
"Nature is pleased with simplicity. And nature is no dummy." — Isaac Newton
"Nature is pleased with simplicity. And nature is no dummy." — Isaac Newton