Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 9 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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