Langer's Sudoku Assistant

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

 

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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