Langer's Sudoku Assistant

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