No guess penalty
First hit ends the run — plan before you tap.
What is Pulse Grid?
Pulse Grid is a free browser demo from Copper Signal. Open safe tiles and read the pulse hints — locate the hidden beacon. This page is editorial only — no deposits, no real-money prizes.
How it plays
- Probe — Tap a tile to reveal a pulse number.
- Read — Numbers count beacons in adjacent tiles.
- Flag — Long-press to mark suspected beacon cells.
- Clear — Reveal every safe tile without hitting a beacon.
Desk notes
Compact boards
Ideal for short mobile sessions.
Offline
Runs entirely in the browser canvas.
Open the free demo — same domain, no store redirect.
Launch Pulse Grid