Browse 26,100+ adults doing puzzles stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Mental illness and brain ...

Challenge yourself and help keep your mind sharp with these brain-bending games and puzzles. AARP is a nonprofit, nonpartisan organization that empowers people to choose how they live as they age. You ...

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 ...

GCHQ has run its Christmas puzzle challenge for nearly a decade, but the latest card from the agency - which has multiple ...

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 ...