Langer's Sudoku Assistant

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

 

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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