Langer's Sudoku Assistant

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