Langer's Sudoku Assistant

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

 

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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