The largest sofa you can move around an L-shaped corner in two dimensions [via Quanta Magazine] 🧪✖️

Who hasn't had furniture get stuck in a doorway, a staircase bend, or a corridor corner? An elegant #math problem, solved.

https://www.quantamagazine.org/the-largest-sofa-you-can-move-around-a-corner-20250214/

#algebra #moving #sofa #problem