Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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