Langer's Sudoku Assistant

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