Challenge your mind with this tricky math riddle that plays on words and numbers. Can you solve it in 9 seconds? Test your logic and problem-solving skills now!

Aptitude test prep 2025 featuring Accuplacer practice test, free ATI TEAS practice test, SHL, Saville, Watson Glaser, plus numerical & verbal reasoning practice resources. Expanded offerings now ...

Mathematics often feels abstract and disconnected for students, despite its role as the language of logic and patterns. India ...

This article shares a viral missing number puzzle that tests your brain. Try to solve it first, then check the answer we have ...

OpenAI researchers reveal how their experimental model, devoid of any external aids, powered through hours-long proofs to ...

Jenny Quinn, executive director of the Seattle Universal Math Museum, shows off a solved Fibonacci sequence puzzle. (GeekWire ...

Think you have a High IQ of 121 and the Logical Skills of Aristotle? Put your sharp mind to the test with this clever ...

For the last few years, chain-of-thought prompting has become the central method for reasoning in large language models. By encouraging models to “think aloud,” researchers found that step-by-step ...

Brain teasers are a fun way to test one's thinking skills. These puzzles give the brain a quick workout. A recent challenge ...

The Pentagon’s move marks a victory for conservative lawmakers and activists who have pushed to elevate the test, known as the CLT, as an alternative to the SAT and ACT emphasizing “deep comprehension ...