Langer's Sudoku Assistant

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