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