Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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