Math’s “best-choice problem” could help humans become better decision-makers, at everything from choosing the best job ...

Consider the following rule: Start with any two-digit number, then repeatedly multiply the digits together until the result ...

Lewis Carroll's absurd universe may hold traces of his beliefs as a mathematics professor at Oxford. Marrying logic with ...

The Problem Child is the latest challenge in Bitlife, consisting of five tricky parts. Here's how to complete it.