Langer's Sudoku Assistant

Invalid Sudoku!

Row 3 is invalid. Go back and make a different choice.

 

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

 

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