Langer's Sudoku Assistant

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