Before You Peek

No. Reading a good explanation teaches the method behind the answer, which is the reusable part. Look after a real attempt, then close the page and re-solve it yourself.

While you're still trying new approaches, keep going; that's the fun part. When you notice you're repeating the same attempt, take a break or read a single hint rather than the full solution.

Psychologists describe fast, intuitive judgement that supplies an answer before slower checking kicks in; Daniel Kahneman's Thinking, Fast and Slow (2011) popularised the idea. Items like the bat-and-ball question in Shane Frederick's Cognitive Reflection Test (2005) are designed to make the quick answer feel right.

Rarely. Most logic puzzles need careful reading, organised notes and patience. A few, like the Tower of Hanoi, reward noticing a pattern, but you can enjoy them without formulas.

Practice reliably makes you better at the kind of puzzle you practise. Whether that transfers to general intelligence or everyday memory is contested. In 2014 the Stanford Center on Longevity and the Max Planck Institute for Human Development published a consensus statement, signed by dozens of scientists, cautioning that brain-training claims were not well supported. We do puzzles because they're satisfying, not because they're medicine.

A riddle usually hinges on a word with two meanings. A lateral thinking puzzle hinges on an unstated assumption about the situation. See Words with a Twist and Rethink the Premise.

Many are. Our guides are written for adults, but most examples work well with older children, especially with an adult to talk through the reasoning aloud.

Yes: email [email protected], or use WhatsApp once chat is enabled on our contact page. We'll aim to send a hint before a full answer. We can't promise a reply time.

You tick a consent box, then confirm by clicking a link in an email. Nothing is sent until you confirm, and every issue includes a one-click unsubscribe link. Details are in our privacy policy.