Langer's Sudoku Assistant

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

 

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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