Langer's Sudoku Assistant

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

 

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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