Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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