Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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