Langer's Sudoku Assistant

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