Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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