Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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