Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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