Word sequence puzzles constitute fascinating (and fun) experiments in associative thinking—that is, experiments in how we make semantic, conceptual, or formal connections among the words in a set.

The tic-tac-toe position below was reached in a game between two flawless players, meaning neither of them ever made a move that would allow their opponent to win by force and neither of them missed ...

Some of the most satisfying number puzzles require little mathematical know-how. In fact, cracking the one below calls for thinking that is quite nonmathematical. I don’t know where or when I first ...

A brain teaser is like a fun little challenge for your mind. It’s a puzzle or riddle designed to make you think creatively and critically, often in ways you’re not accustomed to. At first glance, a ...

Ready to stretch your brain? The New York Times’ newest puzzle game, Pips, is quickly becoming the go-to challenge for players who love logic, deduction, and pattern recognition. Unlike Wordle or ...

Your task is to find the hidden number sequence within 39 seconds. No you need to know that this is not about guessing but training your visual focus. Optical illusion puzzles are often used as ...