Superpower Lab · Memory
How to play Echo
Watch a sequence travel across nine tiles, then repeat it. Each completed round adds one more step, testing how much order you can hold at once.
Watch the tiles light up. Wait for Your turn.
Repeat the sequence by tapping the tiles or using keys 1–9.
One mistake ends the attempt. Your score is the longest sequence completed.
Each attempt uses a fresh sequence. The pace stays consistent between attempts.