Conway's Game of Life

click to toggle • drag to draw • Shift to erase

Speed Cell Wrap Grid

Brush Erase mode

Shortcuts

Built‑in Tests

Rules (B3/S23): a dead cell with exactly 3 live neighbors is born; a live cell survives with 2 or 3 neighbors.

Built for learning & fun. Tip: try inserting the Gosper Glider Gun, then press Play.