Free · iPhone, iPad & Android

LeadlightCut by eye. Let the light in.

Cut by eye in a quiet glass atelier. Each pane asks for a percentage: draw one straight line, release, and see how close your eye can get. Six good cuts colour a stained-glass window for your collection. No clock, just craft.

Launching on both stores. Free to play, with one optional purchase.

∞
Endless glass
6
Cuts make a window
5
Glass palettes
0
Timers

The art of a cut

A good eye is everything.

01

Read the commission

Each pane asks for 20–50% of its area. Take a moment. Imagine the piece you want to cut away.

02

Draw one straight line

Touch, drag to aim, then release. The line extends to the glass edges, and the smaller piece is the one we measure. Button controls offer another way to aim.

03

Let the light in

Stay within the shown tolerance to keep your glass. Within two percentage points is perfect. Six successful cuts colour a new window for your collection.

Light, collected

Your craft. Your collection.

Every six good cuts become a named window. Open any of them for a closer look, and build your personal best one pane at a time.

A perfect 30% cut on the glass cutting mat.
Cut by eye
A completed window added to the collection.
Six cuts. A new window.
The collection of six completed stained-glass windows.
Keep a little light

No clock, just craft

The glass can wait.

01

Build a streak

Consecutive good cuts raise your multiplier, up to ×5. New shapes keep arriving and the tolerances slowly tighten.

02

Mend a crack

Three missed cuts end a run. Three perfect cuts in a row repair one crack, and there is no countdown and no final level.

03

Leave any time

Your unfinished run saves on your device. Play offline, without an account, energy meter or in-game currency.

The glass cabinet

Five ways to catch the light

Earn every palette through play, or open the whole cabinet with Master Glazier.

CathedralFrom the start
Tiffany8 windows
Art Deco25 windows
De Stijl30 perfect cuts
Midnight60 windows

A moment in the atelier

See the light take shape

A 24-second animated look at precision cutting and collecting windows. Music and glass sounds; no spoken dialogue.

Master Glazier

A little more room to create

One optional, one-time purchase unlocks all five palettes and removes the break ads between runs. Optional mend videos remain available: when offered, a rewarded video can mend one crack once per run.

Your runs, records and collection stay on your device. Leadlight has its own privacy policy, separate from the other games.

Read Leadlight’s privacy policy →

The short version

  • Plays fully offline; purchases and ads need a connection.
  • No account, no email, no sign-in.
  • No location, contacts, camera, microphone or photos.
  • No crash reporting and no analytics.
  • Your windows and records never leave the device.

Coming soon

Let the light in.

Free on iPhone, iPad and Android.