Langer's Sudoku Assistant

Invalid Sudoku!

Row 3 is invalid. Column 6 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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