Puzzles! Brain Teasers! All in a little box! I try to keep things like this handy when traveling with the kids...or waiting for our order at a restaurant. Genius Decks
Logic Links are great sequencing puzzles, and they come with colored chips to help visually organize thinking.
When I was a kid, I just couldn't get enough of Mastermind. I never got tired of it. The combination of logic and guessing was too much for me to resist.
Insect Puzzles *new