Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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