Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 5 is invalid. The top center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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