🔬 Discovery

Flexagon

Flexágono

Date
1939 · confidence medium
Place
Princeton, New Jersey, United States
Credited to
Arthur Harold Stone
Field
Knowledge & symbols

What was discovered

A flat paper model that, when flexed, reveals hidden faces beyond the two originally visible; discovered by chance by mathematician Arthur H. Stone while trimming paper strips at Princeton.

What it led to

  • Founding of the Princeton Flexagon Committee
  • Popularization by Martin Gardner in Scientific American
  • Topological and combinatorial studies of paper folding

Links

Sources✓ verified 2026-09-28