Turing Tumble A bout the Toy Turing Tumble is a revolutionary new game where players (ages 8 to adult) build mechanical computers powered by marbles to solve logic puzzles. It’s fun, addicting, and while you’re at it, you discover how computers work. About the Components Computer board Computer stand 30 Ramps 10 Bits 8 Gear bits 6 Crossovers 4 Gears 3 Interceptors 1 Presser Puzzle/comic book with 60 puzzles 20 Blue marbles 30 Counterweights Toy gallery View More Toy Projects