Langer's Sudoku Assistant

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