Langer's Sudoku Assistant

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