Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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