Langer's Sudoku Assistant

Invalid Sudoku!

Row 8 is invalid. Column 1 is invalid. Go back and make a different choice.

 

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

 

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