Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 6 is invalid. The bottom right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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