Langer's Sudoku Assistant

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

 

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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