We’re suckers for good-looking old-school calculators, so this interesting numerical equation-solving calculator by [Peter Balch] caught our attention. Based around the ESP32-WROOM-32 module … ...

What’s the viral math equation? READER'S DIGEST, GETTY IMAGES You’ve no doubt seen this math problem (or one similar to it) making the rounds on Facebook: 4×4-4÷4+4 .

Prior to iOS 18, if you wanted to figure out how to split a bill with your texting group from afar, you'd have to use your calculator app or Spotlight and then switch back to Messages.

However, the growing popularity of brain teasers with a mathematical twist is turning that notion on its head. These clever puzzles blend logic, numbers, and a touch of misdirection, transforming ...

But, what is 4xy? Bear in mind, you've only got 30 seconds to solve this one to demonstrate you're truly a maths whizz. If you exceed the time limit, you can kiss that Mensa membership goodbye.

Can you solve a simple math riddle? Equation leaves the internet scratching their heads. By NOA HALFF FOR DAILYMAIL.COM. Published: 12:18 EDT, 30 March 2025 | Updated: 12:24 EDT, 30 March 2025 ...

Can you solve the latest brain teaser shared by @glowsclasses7734 on Threads that’s taking the internet by storm? Also Read: If you can solve this brain teaser in less than 2 minutes, you’re a ...