Langer's Sudoku Assistant

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

 

Start Over

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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