Langer's Sudoku Assistant

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