B3/S23 — Born with 3 neighbors, Survives with 2–3
Gen: 0
Live: 0
Pop change: 0
Rule: Life
Life (Conway, 1970) is Turing-complete. HighLife contains a replicator (period 36). Seeds explodes chaotically from every initial state. Day & Night is symmetric — live and dead cells play symmetric roles. Replicator creates perfect self-copies on every step.