Langer's Sudoku Assistant

Invalid Sudoku!

Row 6 is invalid. Go back and make a different choice.

 

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