Brain teasers are tricky puzzles or riddles that challenge the way you think. They often look easy at first, but solving them usually takes logic, attention to detail, or a different way of thinking.

Solving puzzles that involve eliminating all options except the correct one shows how an important form of logical thinking unfolds in a nutshell, called the process of elimination.

The company says these models are available through Azure AI Foundry and Hugging Face, and they're being added to Windows 11 devices, including Copilot+ PCs.

Solve the math puzzle from our April 2025 issue. In honor of April Fools’ Day, we offer the puzzling case of the Lesser Fool.

Home Puzzles Features Magazine printables - March 28, 2025 Issue - March 28, 2025 Newsletter sign up Jump to category: CROSSWORD - MARCH 28, 2025 SUDOKU - MARCH 28, 2025 By The Week US ...

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

One challenging genre of puzzles requires using logic alone to figure out what is inside a closed container. Try your hand at these.

Martin Gardner’s Mathematical Games column in Scientific American fascinated and mystified readers for decades—and his legacy continues to bring mathematicians, artists and puzzlers together ...

Who says math can't be fun?! These math puzzles (answers included!) are a delightful challenge to exercise your mind.

Math Playground is an educational website that offers a wide variety of math games, videos and interactive activities for students in kindergarten to grade six. The games are organized by subject and ...

Islands of Insight has rather good logic puzzles in particular, but exploring the world isn't a puzzle at all. I wish it were, so that I had a reason to feel compelled through its physical space.

This week’s puzzle comes from a real problem on a math test given to students in Singapore. It is neither trivial nor a prank, but it went viral for causing rifts among solvers.