Lixen Rings

A concentric ring alignment puzzle for Android.

Mechanics

• 8 rotatable rings with notches
• Rotating a ring propagates to adjacent rings at half speed
• Goal: align all notches to a single line

Controls

• Tap: Cycle selected ring (1→2→...→8→1)
• Drag horizontal: Rotate selected ring
• Drag vertical: Switch to inner/outer ring

Build

# Debug APK
./gradlew assembleDebug

# Release AAB (requires signing config)
./gradlew bundleRelease

Requirements

• Android SDK 26+ (Android 8.0)
• Kotlin 1.9.20
• AGP 8.13.2

License

MIT