The internet’s obsession with brain teasers—especially maths-related ones—shows no signs of fading. From Instagram reels to ...

You lay a plastic sheet on the mud. Then you lay your body upon the sheet. Without any direct contact between mud and body, you spend several minutes enjoying the soft and saunalike heat, sweating all ...

The challenge, of course, is to find the hidden logic behind the numbers. It’s not standard multiplication, and that's ...

Solve a fun and tricky numerical riddle in just 10 seconds! Test your math skills with this brain teaser that reveals a ...

Optical illusions deceive our perception using colors, lights, and patterns, revealing how our brains interpret visual information. This challenges ou ...

A seemingly straightforward math puzzle has left social media users scratching their heads after being shared on X. User BholanathDutta posted the brain teaser with the caption 'Can you solve ...

Learn about a hobby and brain challenge that boosts memory, sharpens reasoning, and helps seniors sustain mental sharpness.

Maths wasn't everyone's favourite subject, but challenges like this can keep your mind sharp - and give you bragging rights ...

Manu Prakash works on the world’s most urgent problems and seemingly frivolous questions at the same time. They add up to a ...

This is the course webpage for Math304, Department of Mathematics, Simon Fraser University. Spring 2021. In this course we will investigate Rubik's cube, the 15-puzzle, TopSpin, and other permutation ...