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

 

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