Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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