The teaser in question comes from X (formerly Twitter) user Ganesh UOR, who is known for regularly sharing thought-provoking brain teasers. The puzzle reads: "Brain test: Divide 90 by half and then ...

Brain teasers are clever little puzzles that test how you think, not just what you know. They’re fun, tricky, and a great way ...

Think you are a math genius? Test your skills with this viral brain teaser and solve it in 5 seconds using the BODMAS rule.

Feb. 26, 2025 — An engineering student refined a century-old math problem into a simpler, more elegant form, making it easier to use and explore.

Stretch your math muscles with these puzzles.Subscribe to Scientific American to learn and share the most exciting discoveries, innovations and ideas shaping our world today. Subscription Plans ...

In principle, this impossible math allows for a glue-free bridge of stacked blocks that can stretch across the Grand ...

This tricky math puzzle is going to test your analytical and logical thinking skills. The challenge is to find the missing value. You have 5 seconds to solve the math puzzle. Your time starts now!

There are plenty of incredible open source Android games available for your smartphone, but to get your started, here are my ...

This mind-boggling maths puzzle has left people struggling to solve it – even though the solution is a lot simpler than it seems at first glance. So can you get it correct?

Jeff Smith's Math Puzzle for June 27, 2025 - A stop sign always starts with an octagon, but sometimes ends with a traffic citation.

From our DNA strands to fishing rods to art, knots are all around us. Ana Wright, a Davidson College assistant mathematics ...