Langer's Sudoku Assistant

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