Langer's Sudoku Assistant

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