Welcome to the ultimate visual rebus challenge! We’ve prepared 15 math rebuses that range from beginner to advanced levels. You may be able to guess the meaning of ‘GR8’, but can you guess what ‘-b²’ ...

We all have a problem-solving toolkit in our heads. But sometimes, you may come across a brain teaser that stumps you. In this case, it helps to look at it from a different angle instead of going ...

Mathematics is a “science which requires a great amount of imagination”, said the 19th-century Russian maths professor Sofya Kovalevskaya – a pioneering figure for women’s equality in this subject. We ...