education This delightful pond puzzle asks you to solve a geometric problem with moral undertones Ellsworth Toohey

Science Anonymous anime fan solves complex superpermutation puzzle on 4chan Ellsworth Toohey

computer science What are Markov chains? Interactive guide with examples Mark Frauenfelder

Science The "Hairy Ball" theorem explained Ellsworth Toohey

Science Mathematicians discover the ideal body shape for hula hooping Gail Sherman

Science "Demonic" 666 found in massive palindromic prime number Mark Frauenfelder

Science Scientists discover weird new kind of shape found in nature Allan Rose Hill

mathematics Song Pong: Syncing Pong to Music with Math Mark Frauenfelder

fashion Incredible high fashion inspired by string theory Natalie Dressed

AI Twitter users brawl over simple equation Mark Frauenfelder

mathematics Game theory study uncovers secret to taming bullies and extortionists Mark Frauenfelder

math Adam Savage explains an object that shouldn't exist but does (video) David Pescovitz

Science Carl Sagan: How the circumference of the Earth was calculated using only sticks, eyes, feet, and brains Ruben Bolling

mathematics "Einstein Tile" mystery solved: amateur mathematician discovers unique 13-sided "hat" Mark Frauenfelder

mathematics Do you use a point or comma as decimal separator? Andrew Yi

art Antique map of the Mandelbrot set David Pescovitz

math "This statement is false": animated explainer of Gödel's Incompleteness Theorem David Pescovitz

mathematics How math people look at math, and why it works Devin Nealy

mathematics The math behind the card game "Spot It" Clive Thompson

mathematics This "Weird Units Calculator" can convert watts into T-Rex bites and lightsabers Thom Dunn