Sudoku Maniac

00:00
5
8
5
7
6
4
8
3
2
5
9
3
8
6
5
8
3
4
9
2
8
4
9
6
4
3
8
4
2
9
1
6
1
7
6
2
9
00:00
1
2
3
4
5
6
7
8
9
Undo
Hint
Solve