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