We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Joshua Lyon Joshua Lyon is a writer covering home and decor. He's also ...

A mathematician at Yonsei University, in Korea, claims to have solved the moving sofa problem. Jineon Baek has posted a 100+-page proof of the problem on the arXiv preprint server. Most people who ...

A math problem delineating the largest-size sofa that can fit around a corner has finally been solved, though it may not help you move. When you purchase through links on our site, we may earn an ...