Langer's Sudoku Assistant

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