Langer's Sudoku Assistant

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