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

 

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