Langer's Sudoku Assistant

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