We explore questions that seem impossible to answer and test your problem-solving skills. From tricky logic puzzles to ...

The CMA exam has introduced new question formats in 2025 to better assess candidates’ ability to apply knowledge in practical scenarios. These updates emphasize analytical thinking, decision-making, ...

Compared with their peers in developed nations, American 15-year olds are slightly above average problem solvers, but not as good as students from Asian nations who regularly shellac them in math, ...