Langer's Sudoku Assistant

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

 

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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