Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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