Langer's Sudoku Assistant

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