Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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