Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Column 1 is invalid. The bottom left 3x3 Box is invalid. Go back and make a different choice.

 

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

 

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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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