Brain teasers have become a dominant force on the internet, keeping people engaged and testing their logical thinking.

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.

Be careful rushing through your taxes to get your refund faster. A mistake could bring you an audit instead. Here's how to ...

Falling just a little behind in math class can have a snowball effect, making each new concept even more difficult to master.

Incorporating daily puzzle games into a child's routine can dramatically improve their mathematical fluency. This method not ...

Mr. Niederman has a gift for making puzzles that make a solver do a double (or triple) take — a theme that sneaks up on you, ...

If you're a fan of optical illusions and enjoy testing your brain with visual puzzles, we’ve got a new treat for you.

As national testing again ranks Oklahoma in the bottom 10 for academic results, lawmakers on Wednesday debated whether the state is headed in the right direction or ...

Recently, a mind-boggling math brain teaser was shared on X (formerly known as Twitter) by an account called Brainy Quiz. It ...

Co-directors Chris Buongiorno and Damian Kulash talk us through the extensive planning, numerical headaches, and mental ...

Solving puzzles requires a sharp mind - it's a fact. And to solve math puzzles, you also need logic. You can test yourself ...