Langer's Sudoku Assistant

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

 

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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