Langer's Sudoku Assistant

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

 

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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