Langer's Sudoku Assistant

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