This key shape puzzle is designed to push your mind’s limits and evaluate how well you can spot subtle details quickly. Can you match the correct key shape from a set of six in just 5 seconds?

October 13, 2024 • NPR's Ayesha Rascoe plays the puzzle with Weekend Edition Puzzlemaster Will Shortz and WERN listener Bob Jahn of Blue Mounds, Wisconsin.

Puzzles can take many forms, whether it be about shapes, instructions, physics, and/or portals. As time passes, the best puzzle co-op games will continue to evolve and grow. Updated on September ...

Mathematicians have long wondered how “shapes of constant width” behave in higher dimensions. A surprisingly simple construction has given them an answer. In 1986, after the space shuttle Challenger ...

allowing our organs to shape properly during development. Such discoveries allow creators to gaze upon new frontiers in art and math — two fields that seem distant, but have always been treated as ...

This extensive library hosts sets of math problems suitable for students PreK-12. The resources span multiple topics and members have access to the over 1,000 problems and supporting materials! Share ...

Welcome to our free daily crossword puzzles. Follow the clues and attempt to fill in all the puzzle’s squares. Check back each day for a new puzzle or explore ones we recently published.

Melania Trump publishes a new book, the L.A. mayor makes an announcement and Kim Kardashian pens an essay of support.

Joining Seacrest center stage, Derrick was shown the two-word puzzle and he chose “M, D, K, A” as his additional letters (a deviation from the more common “C, D, M, A”). Only a “K” and ...

It's not surprising to find that the App Store is positively brimming with puzzle games, then. But finding the best puzzle games for iOS is no easy feat. They come in all shapes and sizes, from ...

Solving puzzles is always a great way to exercise your brain. It can help you practice problem-solving and thought reasoning without having to feel like you’re doing actual work. Thanks to the Roblox ...