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.

 

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

 

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