Langer's Sudoku Assistant

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

 

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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