Boost your brainpower with this collection of Mensa memory, mind, observation and intelligence puzzles.
Have you got what it takes to join the high IQ society? Grab a pencil and paper, pick a puzzle and let's find out!
With 50 double-sided puzzle cards, now is the time to challenge yourself, unlock new levels of intellectual skill, and revel in the satisfaction of conquering puzzles designed to really test your brainpower.