Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 8 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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