Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 5 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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