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.

 

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

 

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