Langer's Sudoku Assistant

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

 

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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