Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 9 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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