Turing Tumble: Gaming on a Mechanical Computer by Paul Boswell — Kickstarter
Example of a computer built on the Turing Tumble... | Download Scientific Diagram
Turing Tumble - Build Marble-Powered Computers
Upper Story - We hear very often that Turing Tumble is the "new" Dr. Nim... Thank you to our Community member for recreating this classic on Turing Tumble! You can find the