Snapshot Scramble Puzzle Game APK

🧩 Snapshot Scramble Android puzzle game with real-time online multiplayer — Firebase RTDB sync, live leaderboards, and OpenCV image processing.** ✨ Features ⚔️ **Online multiplayer** — play head-to-head in real time, synced through Firebase Realtime Database 🏆 **Live leaderboards** — global rankings for single-player and multiplayer modes 🖼 **Play your own photos** — pick any image from the gallery and it becomes the puzzle 🎨 **Cartoon filter** — OpenCV-powered stylization of the selected image 🎚 **Three difficulties** — easy, medium, hard grid sizes 👤 **Firebase Auth** — lightweight sign-in for multiplayer identity 🎮 Gameplay Screenshots coming soon.* 🛠 Tech Stack | Layer | Tech | |---|---| | Language | Java *(Kotlin migration planned — see Roadmap)* | | Realtime sync | Firebase Realtime Database | | Auth | Firebase Authentication | | Image processing | OpenCV (Maven dependency) | | Puzzle engine | Custom bitmap splitter + tile board (puzzle/) | | UI | Material Components, ViewBinding | 🚀 Getting Started 1. Open in Android Studio 2. Create a Firebase project (Realtime Database + Auth enabled) and drop **your own** google-services.json into app/ — the repo ships a google-services.example.json showing the expected shape 3. Sync Gradle and run on API 23+ **Note:** the app intentionally does not ship Firebase credentials. Multiplayer and leaderboards require your own Firebase…