The web 2.0 technology at it best now. Here is a social site called Sudokular, a community web site for Sudoku fans.
Somehow, I haven't got the hang of Sudoku though I thought I am good at solving such puzzles. It seems mathematics has drained me off other skills of mine.
What can you do in Sudokular?
Well, you can play Sudoku online;
Choose your own game level;
There are other features that I don't understand. But this web site is surely for those who have time to kill. Hey, the site has his wonderful facility of loading in several languages.
If you just want to play a quick Sudoku, then, you need not even register at the site. The web site is attractively designed.