Do you like to tease your brain so hard that it starts listening to sad acoustic rock, dyes its hair black, & considers switching schools? Well then, you’ll love this set of 5 Professor Pengelly’s brain teasers! Yep, ordinarily one brain teaser is enough, but this brain-bruising set comes with a whopping 5 puzzles – 3 made from wood & 2 from metal. &, it’s not like there’s one main teaser that goes in hard while the others stand around & egg it on. Each one is as diabolical as the next! In this set you’ll find the Stumble Stack, the Tricky Triangle, the Conundrum Cross, the Tantalizing Twist, & the Confusing Cluster. They’re all ready for you to unbox & tackle them with the greatest of tease! So, if you’re ready to take on the Professor of Puzzles, the Caesar of Teasers, then order your set of 5 Professor Pengelly’s puzzles today!