Booty Blocks: What is it about pirate puzzle games? Flick booty around the screen with your fingers.
Word Warp: Here's a quick little vocabulary game, kind of like what you'd see in the newspaper--if you still read newspapers.
Enigmo: In this brain bender you use objects to angle water drops and solve puzzles.
Aurora Feint--The Beginning: It's an online role-playing puzzle game! If you're a fan of Puzzle Quest, you'll get hooked on Aurora Feint. Consider yourself warned.
Is that all? No, there are plenty more games where those came from. Have I missed something that I absolutely need to check out? Let me know!