Home / Series / Numberphile / Aired Order / Season 2019 / Episode 7

A Colorful Unsolved Problem

James Grime on the Hadwiger–Nelson problem.

English
  • Originally Aired February 27, 2019
  • Runtime 10 minutes
  • Production Code niaeV_NHh-o
  • Network YouTube
  • Created July 9, 2020 by
    Administrator admin
  • Modified July 9, 2020 by
    Administrator admin