Langer's Sudoku Assistant

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