Flex your math muscles with this weekend’s brain teaser. Play now.
Since the dawn of the internet, it has evolved at an astonishing rate. We are so used to the world wide web of today that ...
We all love a mathematical brainteaser here at IFLS. Monty Hall? Done it mate. Two circles shoved into a quadrilateral of unknown size? Been there, solved that. Some Singaporean kids’ seemingly ...