Overlapse is a complete, native Android puzzle game built with Kotlin + Jetpack Compose (Material 3) and a clean MVVM architecture. Drag and overlap shapes so their XOR silhouette matches the target. Simple to learn, satisfying to master — and easy to reskin and publish as your own. Features Unique XOR silhouette-matching puzzle mechanic 100 levels across 4 chapters, with a 1–3 star rating system Smooth drag & drop on a Compose Canvas board (shapes stay inside the frame) Goal preview, progress bar with star thresholds, animated win screen Progress saved locally (DataStore) — fully offline, no backend needed Sound effects + clean pixel-art "sunny" UI AdMob ready: banner + interstitial (test IDs included) Clean MVVM code: model / data / domain / viewmodel / ui packages What's included Full Android Studio project (Kotlin + Jetpack Compose) All source code, assets, sounds and adaptive launcher icons Reskin & setup guide + license + third-party notices Requirements Android Studio (Ladybug 2024.2+), JDK 17 minSdk 28 (Android 9.0), compileSdk 36 Easy to reskin Change the app name, package ID, icon, colors and font in minutes — full guide included. Replace the AdMob test IDs with your own and publish under your own developer account.