Langer's Sudoku Assistant

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