Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 8 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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