For example ... is replaced with a 22 instead. This puzzle is just the latest in a series of mind-bending problems that have ...

There are eight doors in front of you labeled A through H. Behind one of the doors is a prize. A guard is aware of the ...

New research has cast doubt on whether today's advanced artificial intelligence models are truly capable of deep reasoning.

What stands out about Sarah LeVeck's teaching approach in a time when middle schoolers are struggling with math?

One aspect of culture is a commonly held set of beliefs and norms that guides the practices of a group. At a broad/national level, the culture of mathematics teaching can be characterized as both an ...

Teachers can facilitate positive learning experiences to help students develop favorable perceptions about their math skills.

Key points Process-of-elimination logic is a common form of reasoning. It manifests itself in everyday tasks and is useful in all areas, from mathematics to forensics. Pairing puzzles bring out ...

The math puzzle, for example, changes every day. The answers can’t really be written down in a list — even once you learn what each color means, you still have to solve the equation itself on ...

It’s a tricky puzzle to solve but very easy once you know the trick. Try to complete this one every run — we found a keycard inside! Extremely useful when you’re near the top ranks of the house.

It might not seem like there's enough information to solve these logic puzzles at first—but that's part of the fun!