If you like the idea of competitive and cooperative puzzling online, Puzzle Pirates may be just what you're looking for.
13 May 2005
Summary: Massively multiplayer online puzzle game. Those are the only possible terms you can use to properly describe Yohoho! Puzzle Pirates, one of the weirdest and most original puzzle games we've come across in quite a while.
Pros: A wide variety of derivative, but addicting puzzles, A huge online community filled with helpful and pleasant people, A good amount of extra activities to take part in outside of pure puzzling, Simplistic, but nice Java-based graphical design, A well-designed, player-driven economy that makes lab...
Cons: Very little in the way of sound, The monthly/annual fees for the game are a little prohibitive