Langer's Sudoku Assistant

Invalid Sudoku!

Row 1 is invalid. Column 3 is invalid. The top left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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