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.

 

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

 

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