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

 

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