Free
In-App PurchasesWith Ads
Rating summary
About
Light enters. You decide where it goes.
Lumen Path is a laser puzzle set on a dark optical bench. Emitters fire beams
across a grid of brass and blackened steel. Every target asks for one exact
colour, and it is lit only when it gets exactly that — not more, not less.
Tap a piece to turn it. That is the whole of the game.
WHAT YOU WORK WITH
• Mirrors that fold a beam ninety degrees
• Prisms that break white into red, green and blue
• Splitters that send one beam two ways at once
• Combiners that mix colours back together
• Filters, rotators, one-sided mirrors and portals
144 PUZZLES, ALL VERIFIED
Six chapters of twenty-four. Each one introduces a single new piece and then
exhausts it, so nothing arrives without being taught first — and it is taught
by the board, never by a wall of text.
Every level is verified before it ships: solvable, with a known shortest
solution, and with no piece on it that does not matter.
A PUZZLE A DAY
One generated board per calendar date, the same for everyone, harder as the
week goes on. Keep a streak. Miss a day and it starts again.
NOTHING TO READ ON THE BOARD
There is not a single sentence of instruction in the game. Colours are shown
as shapes as well as hues — a triangle, a circle, a square — so the rules read
the same whether or not you can tell red from green, and the same whether or
not you read English.
PLAYS THE WAY YOU WANT
• Fully offline. No account, no sign-in, your progress goes nowhere
• No energy, no lives, no timers, no waiting
• Undo is free and unlimited — think out loud on the board
• One hand, portrait, any time you have a minute
• Eight themes to change how the light looks
Stars are for arriving at a short solution, not for playing fast. Nothing is
locked behind perfect play.
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What's New in Lumen Path
1.0
September 23, 2026
2
Subscriptions & In-App Purchases
$2.99
Remove Interstitials
No full-screen ads. Rewarded hints stay.








