Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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