Freeware Puzzle Games

what are some very addictive games of facebook?

i already know of yoville, farmville, farmtown, restauraunt city, and pet society. Any games like this? like simulation games?

Public Comments

1. Simulation games are not the issue, the problem is yoville, farmville, farmtown, restauraunt city, and pet society
2. quizes and that typing game
3. pieces of flair..... that is the coolest or foopets
4. roller coaster kingdom
5. Battle Stations http://apps.facebook.com/battlestations/new.php?invite=Torry+Wolf