Press Space to start/stop the simulation Click on the boxes to manually edit the grid Press g(generation) to run one generation Press r to generate a random grid Press s to save the current grid Press l to load a save code A true game of life simulation is an infinite grid: this one just wraps around from top to bottom and left to right. Go here to learn more about Conway's game of life: https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life