Here’s a classic brainteaser that I don’t like. What’s the next number in this sequence: 1, 11, 21, 1211, 111221, …? The answer is 312211, because each number describes the digits in the number that ...

Do you love number puzzles and mathematical challenges? This puzzle game will test your ability to recognize patterns, think logically, and apply mathematical reasoning. Only a few have cracked ...

If you're a Wordle player, you may want to check out a new daily puzzle being tested this week at The New York Times. This puzzle is about numbers, not letters—but perhaps hoping to strike gaming gold ...

A brain teaser is a short, playful puzzle designed to make your mind stretch and smile. It could be a riddle, a tricky question, a visual illusion, or a logic twist that nudges you to think beyond the ...