HackerTube / Video
HACKENBUSH: a window to a new world of math
Owen Maitzen

Owen Maitzen's animated hour-long introduction to Hackenbush, a simple combinatorial game, and how its strategy leads to surreal numbers and the roots of the number system.
HN recommends it as an accessible, well-visualized entry point to Hackenbush, surreal numbers and their link to Nim.
3 Hacker News mentions · 2022–2025