Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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