Jeff Smith's Math Puzzle for March 28, 2025 - Trapezius, trapeze, trapezium, trapunto, and the trapezoidal trap of travail.

Not the first viral maths puzzle. This is not the first time Brainy Quiz has left netizens puzzled with a tricky brain teaser ...

Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution with fewer pieces is impossible. Their result was posted to the server ...

This is at once apparent when you focus on the fact that a cube has six sides. The saw cuts straight—one side at a time. To ...

Solve the math puzzle from our April 2025 issue. In honor of April Fools’ Day, we offer the puzzling case of the Lesser Fool.

A maths puzzle that only 10% of people can solve has been shared on TikTok, but people have been left scratching their heads over the answer – can you work it out?

A new mathematical puzzle, shared on X (formerly Twitter) by the account Brain Quiz, has left many intrigued. A maths brain teaser on X puzzled users with its unusual number patterns.(X/@ ...

A challenging brainteaser tests critical thinking with a math problem of finding the missing value: 3 - 3 x 6 + 2 = ?. Solvers have seven seconds to use the BODMAS rule. Frequent practice of such ...

Give this mind-melting maths puzzle ago – and it'll require you to use your language skills too. Just 10% of people got it right when the question was posed to them ...

A challenging maths riddle has been shared on X (formerly Twitter) by an account named ‘Brainy Quiz.’ The puzzle reads: “Only for Genius: 5 + 5 × 5 - 5 + 5” and presents four answer choices: 30, 50, 0 ...

Ready for a mental workout? Moves, a challenging puzzle game focused on mathematical operations, has arrived on Xbox One and ...