Langer's Sudoku Assistant

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