Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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