Experiments · The Celestial Code

All 256 of Wolfram’s rules

A rule’s number is its eight answers read as a binary number. Rule 110’s universality was proved by Matthew Cook, who worked for Wolfram; the proof was published in 2004.

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The Celestial Code · Chapter 4

Four Rules

On April 11, 2020, John Horton Conway died of COVID in a hospital in New Brunswick. He was eighty-two. The newspapers wrote: “The mathematician who invented the Game of Life has died.” His colleagues wrote: “One of the greatest minds in combinatorics has died” —…

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