5
7
6
2
4
5
6
3
2
9
8
1
1
4
9
7
3
9
6
5
7
6
3
4
9
1
8
2
3
8
3
3
2
4
5
8
1
2
3
4
5
6
7
8
9
Clear
Cancel
Check for mistakes?
New Puzzle?
iPhone Sudoku by
Tyler Hall