Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 7 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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