Langer's Sudoku Assistant

Invalid Sudoku!

Column 5 is invalid. The bottom center 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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Take any Sudoku puzzle you are having trouble with -- or any one at all -- and enter the initial values. With each entry the proscribed options are eliminated for you

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