Langer's Sudoku Assistant

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

 

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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