Langer's Sudoku Assistant

Invalid Sudoku!

Row 9 is invalid. Column 6 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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