And as you'll see, we've included not just more difficult brain teasers that are great for grown-ups, but also plenty of easier, kid-friendly puzzles and math riddles.

Some people scroll past puzzles. Others stop, squint, and dive in. If you're the second type, then you might just be a math legend. There's a new viral math brain teaser that’s testing how fast ...

Brain teasers are clever little puzzles that test how you think, not just what you know. They’re fun, tricky, and a great way to keep your brain active. Whether it's spotting patterns, solving ...