Langer's Sudoku Assistant

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