Langer's Sudoku Assistant

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