Langer's Sudoku Assistant

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