Private company

Theory11

American producer of playing cards

theory11 is an American producer of playing cards, magic tricks, and puzzles. It was founded in Charleston, South Carolina by Jonathan Bayme.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

theory11 is an American producer of playing cards, magic tricks, and puzzles. It was founded in Charleston, South Carolina by Jonathan Bayme.2

Sources

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