Mathnasium Earth Week
Math× Earth
Life Lab
Count neighbors, predict the next generation, and grow the grid one step at a time. The seed pattern is always 5×5 or smaller; click the empty grid to enter what you think comes next.
🌎 Earth Week puzzle 🧮 Neighbor-count math 🌱 Conway’s Game of Life
Seed 1 of 8
Sprout Signal
0 Eco points
0 Streak
0 Best
Seed grid 3×3
Your next state Click leaves on/off
Start by counting the neighbors around each square.
Sprout Signal: A compact seed that grows by symmetry. Tap a seed square to inspect its neighbor count and fate.
Earth Week challenge: every correct generation earns a virtual sapling. Count carefully!