Famous Patterns
Random 25%
sparse scatter
Random 50%
dense fill
Gliders
diagonal travellers
Glider Gun
Gosper — infinite growth
Pulsar
period-3 oscillator
R-pentomino
5 cells → 1103 gen
Acorn
7 cells → 5206 gen
Clear all
empty grid
Color
Parameters
Speed
10 gen/s
Cell size
8 px
Options
Wrap edges
Show grid
▶ Play
⏭ Step
↺ Clear
Generation:
0
Population:
0
Grid:
—
Paused — draw cells to begin
Click / drag
— draw cells
Right-click
— erase cells
Space
— play / pause
S
— step one generation
C
— clear grid