Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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