Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 7 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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