Moving sofa problem

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

In collections

Nobody has pulled it yet.

What Wikipedia says

In mathematics, the moving sofa problem or sofa problem is a two-dimensional idealization of real-life furniture-moving problems and asks for the rigid two-dimensional shape of the largest area that can be maneuvered through an L-shaped planar region with legs of unit width.

Excerpt from the Wikipedia article “Moving sofa problem”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Claudio Rocchini, CC BY 2.5, via Wikimedia Commons.