Langer's Sudoku Assistant

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

 

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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