Langer's Sudoku Assistant

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