Langer's Sudoku Assistant

Invalid Sudoku!

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

 

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

 

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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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