The same engine,
everywhere.

One Rust core powers the browser, the iOS app, and the desktop client. The puzzle you start on one device picks up exactly where you left it.

Browser

Web

Free

Same Rust engine, no install. Save progress to your account and resume anywhere.

iPhone & iPad

iOS

Free + IAP

Native SwiftUI app with offline puzzles, haptic hints, and AR mode for visionOS.

Coming soon

Mac · Windows · Linux

Desktop

$9.99

Local-first solver, custom puzzle generation, and one-tap printing for the road.

Coming soon

By the feature

What each platform does.

Feature	Web	iOS	Desktop
3D visualization
Hand-curated puzzles
Progress sync across devices
Hint engine
Offline play
Custom puzzle import
Multiplayer rooms
Printable PDFs

Free, forever

No account, no install, no commitment. Just open the browser game and start solving.