Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 6 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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