Here's a brain teaser posted by a dad of his son's 3-year-old puzzle which is designed to test your logical thinking. Can you solve this clever puzzle?(Screengrab Reddit/@r/mathmemes) The brain ...

The internet is full of mathematical puzzles and illustrations that test our observational skills. Simple equations that ...

The teaser reads, "Just for fun, answer this." A mind-boggling brain teaser from a job application is challenging people to uncover the logic behind a sequence of letter combinations. The puzzle ...

But are puzzles good for your brain? Ads for “brain game” apps and “braining training” online subscriptions would have you ...