Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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