A 'simple' math sequence has left the internet puzzled, proving that it may be far more complex than it appears at first glance. The mathematical brain teaser, posted by X user Bholanath DuttaFounder, ...

Introduce children to patterns, and help them learn to recognise the mathematical rules behind them, describe patterns and create their own, with these ideas from Sheila Ebbutt and Carole Skinner ...

Some of the most satisfying number puzzles require little mathematical know-how. In fact, cracking the one below calls for thinking that is quite nonmathematical. I don’t know where or when I first ...