Langer's Sudoku Assistant

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

 

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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