Rules

A cell can be live or dead. Each cell interracts with its eight neighbors around. At each step following rules apply:

Any live cell with fewer than two live neighbors dies, as if by underpopulation.
Any live cell with two or three live neighbors lives on to the next generation.
Any live cell with more than three live neighbors dies, as if by overpopulation.
Any dead cell with exactly three live neighbors becomes a live cell, as if by reproduction.

How to play

Game starts as paused. you can start and stop the game with "space" key.

Clicking on tiles places a live cell. You can also click and move the mouse to place along the way.

Clicing on tiles that are live, will make them die. You can also drag it to unalive more.

Pressing "ESC" clears the grid.