Langer's Sudoku Assistant

Invalid Sudoku!

Row 2 is invalid. Column 1 is invalid. The top left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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