Welcome back! For Day 4 of the challenge, let’s do a short and fun activity based around a concept called cognitive reserve.

A collection of challenging brain teasers and puzzles designed to push your logic and focus. #BrainTeasers #LogicPuzzles ...

The brain teaser was shared on X (formerly Twitter) by @Parkertzb with the caption, “Brain Teaser..! How many 16 can you see? No Cheating.” At first glance, the picture looks simple, but a closer look ...

Fun and addictive brain teasers that make you want to solve just one more. #FunPuzzles #BrainTeasers #QuickChallenges ...

Physical exercise is pushed as a way to help maintain a person's health, but stimulating the brain with puzzles and games, ...

Take a look at the picture given below, the image is of a massive backyard. However, what you have to focus on here is a cat ...

This brain teaser challenges readers to locate an inverted '64' hidden among a series of '94's within a strict 7-second time limit.

Challenge your brain with a cosmic optical illusion that hides a mythical figure in plain sight. Can you solve it fast?

If you love crime dramas, you’ll most likely have watched at least one episode of Silent Witness, as the long-running BBC ...

Inside this Saturday’s Daily Express you can start to train your brain with our FREE Brain Games for Adults puzzle magazine. This 24-page magazine is packed with a wide range of puzzles, all designed ...

“Grassland Mini-Golf,” which opened over the weekend, invites guests to discover the rich ecology of the tallgrass prairie ...

GPT-5.2 Pro delivers a Lean-verified proof of Erdős Problem 397, marking a shift from pattern-matching AI to autonomous ...