Puzzle / ORIGINAL BROWSER GAME

Lumen Circuit

One small switch. A beautiful chain reaction.

Bring a sleeping grid back to life. Every tile changes its neighbours, so each move is a small experiment in cause and effect.

Single playerOffline editionKeyboard & touch

$9.00USD · One-time purchase

Personal-use license & downloadable ZIP

Digital delivery after confirmed payment. No physical item.
Read our refund policy before purchasing.

GET TO KNOW THE GAME

A small world.
A fresh challenge.

A solvable 5 × 5 light puzzle, move counter and fresh boards. Illuminate every tile to complete the circuit.

Click or tap a tile to toggle it and its adjacent tiles. Keyboard: Tab to a tile, then Enter or Space.

Format: Downloadable ZIP (HTML, CSS & JavaScript)
Compatibility: Current Chrome, Edge, Firefox or Safari with JavaScript enabled
Setup: Extract the ZIP; open index.html
Connection: Internet for purchase & download; offline play supported
Language: English
License: Personal use on your own devices