Langer's Sudoku Assistant

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