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

TODAY is Quitters Day – the date when, statistically, most people officially give up on their New Year’s resolutions. To mark ...

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

Brain teasers are a great way to boost your cognitive abilities. Like the old saying goes, "use it or lose it," and studies show that games that specifically engage your brain can help improve your ...

Spot the hidden number 3 in a 9-second brain teaser optical illusion that tests observation, IQ, and visual perception skills ...

Brain teasers are the perfect way to give your mind a workout, and when it comes to maths brain teasers, the challenge is ...

We're huge fans of riddles and puzzles around here, so it's no shock that a brain teaser making the rounds on the internet — "How many triangles do you see?" — caught our eye. But we didn't expect it ...

A graphic artist who designs seek-and-find puzzles is testing everyone's attention to detail with another brain teaser — and this time the focus are watermelons. Gergely Dudás, from Budapest, Hungary, ...

Brain teasers are short, clever puzzles designed to make the mind think in fresh ways. They often look simple, but they push us to use logic, patience, and careful observation. X users found the brain ...

Brain training games are games that allow players to complete tasks that practice specific cognitive skills that exercise their memory, attention span, logic, and fast thinking. Brain training ...

Fun brain teasers to test your puzzle-solving skills—comment your score and challenge a friend. #BrainTeasers #LogicPuzzles ...

A graphic artist is testing everyone's attention to detail with a digital seek-and-find brain teaser that may get you in the Halloween spirit. Gergely Dudás of Budapest, Hungary, shared a holiday ...