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.

 

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

 

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