Emily Sharp and Kunal Nabar collaborate on a puzzle that’s greater than the sum of its parts.

Each of the four categories is labeled with a color, which also signifies their difficulty level. Yellow is the easiest category, followed by green, blue and purple. The puzzles are rarely ...

Spaced learning is an effective alternative to the traditional massed-learning approach, unlocking greater potential for both teaching and learning.

Wordle has captivated puzzle enthusiasts worldwide with its daily five-letter word challenge. The goal is straightforward but ...

Train your mind with the similar tasks regularly to check how quickly you can find the right solutions | OBOZ.UA ...

It might not seem like there's enough information to solve these logic puzzles at first—but that's part of the fun!

Some of humanity’s oldest toys are our most complex ...

Accept anybody from the top 15 percent of potential matches, and your chances climb even higher. Then, you need only reject ...

NPR's Ayesha Rascoe plays the puzzle with Weekend Edition puzzle master Will Shortz and Chris House of Annandale, Virginia.

Scientists have discovered a rare six-planet system where all planets orbit their star in perfect mathematical harmony.