Think you have the sharp mind of Inspector Maigret? This tricky matchstick puzzle has left even the most observant scratching ...

Get ready to push your limits with the toughest brain teasers around! These puzzles will challenge your logic, creativity, ...

v, 75 pages ; 23 cm "Over 300 riddles and puzzles which will challenge smart kids and the whole family. They are designed to test logic, lateral thinking as well as memory and to engage the brain in ...

This alien brain teaser is going to make you think differently. These alien brain teasers are for people with IQs higher than ...

While the current generation of artificial intelligence chatbots still flub basic facts, the systems answer with such ...

Warning: These tricky brain teasers are driving everyone crazy! They’re simple yet deceptive puzzles that mess with your logic and make you second-guess everything. Can you stay calm and solve them, ...