Langer's Sudoku Assistant

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