Officially supported
- iPhone 12 or newer, Safari on iOS 26+
- iPad Safari on iPadOS 16+
- Windows 11 with Chrome or Edge (latest)
- macOS 13+ with Chrome or Safari (latest)
Best effort (not officially supported)
- Brave (Chromium-based)
- Firefox
- Android Chrome (tested on Galaxy S22-class devices)
These environments may work, but we do not guarantee full compatibility.
Not supported
- Windows 10 and older
- iPhone 11 and older
- In-app browsers (Instagram, TikTok, Facebook, etc.)
- Internet Explorer and Opera
Beta compatibility note
Mastermind may still work on devices outside the official list, but you may experience anomalies. For the most reliable beta experience, use one of the officially supported configurations.