Langer's Sudoku Assistant

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

 

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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