Langer's Sudoku Assistant

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

 

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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