The Triangles app

In brief

Available on the App Store (iPhone and iPad) and on Google Play (Android). The app is played in landscape, against the computer or with two players on the same device.

Where to download it

Platform	Page
iPhone and iPad (App Store)	View on the App Store (new tab)
Android (Google Play)	View on Google Play (new tab)

Links checked on October 30, 2026. The app is not available as a desktop version.

What the app does

Two modes: "vs AI" with three levels (Easy, Medium, Hard) and "2 players" on the same device.
Three grids: 24, 60 and 120 stars on a phone, 80, 120 and 180 on a tablet.
The "Replay after a triangle" option, off by default.
Display: three board themes (Nebula, Meadow and Ocean), light or dark appearance, pinch-to-zoom, a "Reduce animations" setting; 37 languages to choose from.
Statistics: games, wins, streaks and times of your wins against the computer.

Phone and tablet

The images below are screenshots of the current app.

Triangles game in progress on a phone, in landscape, Meadow theme: 120 stars, red and green lines, 10 colored triangles, score 5 to 5. — Phone: large grid.

Triangles game in progress on a tablet, in landscape, Meadow theme: 180 stars, red and green lines, 10 colored triangles, score 5 to 5. — Tablet: large grid.

Start of a Triangles game on a phone, in landscape, Meadow theme: 24 stars, red and green lines, 4 colored triangles, score 2 to 2. — Phone: small grid, at the start of a game.