Kanoodle: Over 100 brainteasing puzzles in a portable travel size.
Amazon.com: Educational Insights Kanoodle Extreme Classroom Pack of 10, Featuring Over 300 Challenges, Puzzle Challenges, Brain Teaser Game, Ages 8+
Amazon.com: Educational Insights Kanoodle Genius 3-D Puzzle Brain Teaser Game for Adults, Teens & Kids, Over 200 Challenges, Stocking Stuffer, Gift for Ages 8+ : Educational Insights: Toys & Games
Educational Insights educational insights kanoodle extreme classroom pack of 10, featuring over 300 challenges, ages 8+