Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 9 is invalid. The middle right 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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