Langer's Sudoku Assistant

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

 

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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