Langer's Sudoku Assistant

Invalid Sudoku!

Row 7 is invalid. Column 2 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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