After 32 years of waiting, mathematicians calculate Dedekind's ninth number, a 42-digit giant that defied logic.

Learn how hard the GMAT really is, how each section compares, and what factors—like goals, skills, and school targets—change your experience.

Picture a budget meeting at a government agency or a boardroom in a multinational firm. A generative AI system has drafted a cash-flow projection, summarized a 200-page policy report, and ...

Put your logic to the test with a challenge that 99% of people fail to understand. This brain-teasing problem pushes your ...

Logic is not a law above God, but an expression of His nature. As Christian philosopher William Lane Craig explains, “God is ...

Nous Research's open-source Nomos 1 AI model scored 87/120 on the notoriously difficult Putnam math competition, ranking ...

OpenAI just launched GPT-5.2, a frontier model aimed at developers and professionals, pushing reasoning and coding benchmarks ...

All three of its claims can’t be true at the same time.

Test your SAT math knowledge with this quiz. This challenge is inspired by the SAT-style math, designed to test your ...

IQ tests are a great way to test the intelligence of an individual. In these tests, a problem is presented before the readers which needs to be solved within a time limit. These challenges evaluate an ...

When it comes to hard problems, computer scientists seem to be stuck. Consider, for example, the notorious problem of finding the shortest round-trip route that passes through every city on a map ...