Mensa 365 Brain Puzzlers 2014 Calendar
For brainiacs and anyone who loves to start the day with a challenge, 365 Brain Puzzlers is filled with hundreds of puzzles that are tough enough to be sanctioned by Mensa, the internationally famous high-IQ society. There's Sum Triangle. Language Barrier more...
Metal brainteasers like these have been perplexing people for centuries. At first glance, it looks absurdly simple to solve. But once you get your hands on one, you'll quickly learn to never judge a puzzle by its appearance again. When frustration sinks i more...
Mind Puzzles #2
For a fun and mentally stimulating puzzle challenge, pick up a copy of this wide-ranging assortment of puzzles will challenge your mind and offer plenty of amusement and diversion during your day. Offers a wide variety of entertaining word, number, and lo more...