Langer's Sudoku Assistant

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

 

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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