Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. The middle center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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