Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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