Langer's Sudoku Assistant

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