Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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