South Korean mathematician solves 60-year-old math puzzle

This research was named in the top 10 mathematical breakthroughs of 2025. Read more at straitstimes.com. Read more at ...
The Chosun Ilbo on MSN

South Korean researcher solves 60-year-old moving sofa problem

A South Korean researcher who solved the ‘moving sofa problem,’ a mathematical puzzle that had remained unsolved for nearly ...

Einstein was fascinated by this math problem because it had no solution

Albert Einstein encountered a curious math puzzle involving an old car on a hill. The problem, seemingly simple, highlighted ...
Scientific American

Math Puzzle: One One (What’s Next in the Sequence?)

Some of the most satisfying number puzzles require little mathematical know-how. In fact, cracking the one below calls for thinking that is quite nonmathematical. I don’t know where or when I first ...