Sudoku Maniac

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