Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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