Langer's Sudoku Assistant

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

 

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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