Classic Sudoku
1
6
4
7
2
1
8
6
2
7
9
8
3
1
5
2
4
7
3
5
9
8
1
6
9
2
4
5
9
8
6
3
1
1
5
9
3
6
3
6
5
7
1
2
4
Time: 0:00:00
Input mode: Normal
New board
Restart board
I give up, solve it!
Clear
1
2
3
4
5
6
7
8
9