Langer's Sudoku Assistant

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