Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 7 is invalid. The top right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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