Langer's Sudoku Assistant

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

 

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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