Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

7
2
5
1
6
9
3
4
8
8
1
4
5
3
7
9
6
2
6
3
9
4
8
2
5
7
1
9
5
3
8
1
4
6
7
2
2
8
1
7
5
6
3
4
9
7
4
6
2
9
3
8
1
5
5
9
6
2
8
7
4
3
1
4
2
3
1
9
5
6
7
8
1
5
7
3
4
6
9
2
4

 

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