Video · 3 Ways to Draw Squares Inside Triangles – Numberphile TwitterShare on Facebook0 68 050 views Numberphile - March 22, 2020 Science Numberphile More Videos Treasure Trove (Zeeman Medal Lecture by Brady Haran) – Numberphile Science · 2 days ago The Mind-Blowing Base 13 Function – Numberphile Science · 1 week ago The Big Daddy of Infinite Integrals – Numberphile Science · 3 weeks ago The Stein Paradox – Numberphile Science · 4 weeks ago The Stein Paradox – Numberphile Science · 4 weeks ago The 9-sided Enneahedron – Numberphile Science · June 22, 2025 A simple equation that behaves weirdly – Numberphile Science · June 17, 2025 A Problem with Infinite Hotel Keys – Numberphile Science · May 16, 2025