A challenging maths puzzle shared on X puzzled users with its unexpected answers, sparking debate and discussion online.

The NYT Mini crossword might be a lot smaller than a normal crossword, but it isn't easy. If you're stuck with today's crossword, we've got answers for you here.

As per the Phistomefel Ring principle, the 16 squares that circle the central 3 x 3 square will always contain the same ...

I’ve read that doing puzzles helps keep your brain sharp as you age. I don’t like to brag, but I can often solve the Jumble ...

For America’s math teachers, the system represents a gold mine for real-life lessons on ratios, statistics and data. And by ...

This puzzle originally appeared in Spektrum der Wissenschaft and was reproduced with permission. We’d love to hear from you!

In the last five years, Alabama has invested heavily in elementary reading and math skills. Many schools have hired coaches, ...

Five Below stocks everything from puzzles, games and collectibles to science, technology, engineering and math (STEM) ...

I’ve read that doing puzzles helps keep your brain sharp as you age. I don’t like to brag, but I can often solve the Jumble puzzle at a glance. After years of making millions of typos at the keyboard, ...

There are six entries in this theme set, at 23-, 37-, 54-, 75-, 91- and 110-Across. The clue at 23A sets the scene with a ...

Flex your math muscles with this weekend’s brain teaser. Play now.

Instead of a unified system, Fedorenko discovered that the brain’s language regions stayed quiet while people engaged in ...