Game of Life patterns: Tub
Eight patterns from Conway's Game of Life, as repeating designs you can print. See each phase, then choose a cell and follow the rule that decides its next generation.
Sources
- Martin Gardner, Mathematical Games: The fantastic combinations of John Conway's new solitaire game "life", Scientific American 223, October 1970. The rule of Conway's Game of Life, which the Game of Life pattern tool runs to draw every phase.