Conway's Game of Life

Watch life emerge from simple rules

10 gen/s
Generation: 0
Population: 0

Click or drag to draw cells. Select a pattern and click to place it.

How It Works

The Grid

An infinite 2D grid of cells, each either alive (colored) or dead (empty). Each cell checks its 8 neighbors every generation.

The Rules

  • Underpopulation: A live cell with fewer than 2 neighbors dies
  • Survival: A live cell with 2-3 neighbors lives on
  • Overpopulation: A live cell with more than 3 neighbors dies
  • Reproduction: A dead cell with exactly 3 neighbors becomes alive

Emergent Patterns

Still Lifes

Stable patterns that don't change

Oscillators

Patterns that cycle through states

Spaceships

Patterns that move across the grid

Why It's Fascinating

From just 4 simple rules, incredibly complex behavior emerges. The Game of Life has been proven to be Turing complete - meaning you could theoretically build an entire computer inside it!

Created by mathematician John Conway in 1970.