Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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