Langer's Sudoku Assistant

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