This maths puzzle might look too easy on the surface, but there's actually a small detail that trips almost everyone up. The puzzle has been going viral online as people try to find the answer ...
Transitivity is present in equality, congruence, similarity, even parallelism. It’s part of all the basic math we do, which makes it especially mathematically interesting when it isn’t there. When ...
Here is a new and charmingly simple variation ... of weighings necessary to determine which stack is counterfeit? Show puzzle solution The counterfeit stack can be identified by a single weighing ...
The brain teaser read: "Simple Math test: 9 = 63, 8 = 48, 7 = 35, 6 = 24, 4 = ?" This puzzle also caught the attention of many, with people struggling to find the pattern. It’s this kind of ...
When you see an activity labelled with the ‘Maths & puzzles’ icon on CBeebies ... this special toolkit for parents, complete with easy-to-understand explanations of the concepts children ...