Langer's Sudoku Assistant

Invalid Sudoku!

Row 5 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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