Langer's Sudoku Assistant

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

 

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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