The ability to solve maths picture puzzles, especially when timed, is a good measure of your logical and pattern recognition skills. Solving maths puzzles requires you to be mentally sharp and agile ...

Add articles to your saved list and come back to them any time. Each year, the toughest HSC maths exam ends in a question notorious for its sheer difficulty, often stumping even the state’s best ...

What’s the best way to solve hard problems? That’s the question at the heart of a subfield of computer science called computational complexity theory. It’s a hard question to answer, but flip it ...