Langer's Sudoku Assistant

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

 

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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