Rotate the Cosmos, Align the Moon Phases
Master celestial mechanics in this hypnotic puzzle game where rotating concentric rings reveals the lunar cycle. 80+ levels of astronomical precision await.
Free download • Unlock advanced celestial puzzles today
Claim exclusive rewards to accelerate your journey through the lunar cycles
Wagering requirements apply. Minimum deposit required for match bonuses. New players only. Bonus validity periods as stated. Play responsibly.
LunaCycle operates on a multi-layer rotation system where 2-5 concentric rings orbit independently around a central moon icon. Each ring contains fragments of lunar phase imagery—new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter, and waning crescent. Your task is to rotate each ring until the fragments align perfectly to form a complete moon phase sequence.
The game introduces locked ring mechanics starting at level 15, where certain rings rotate in synchronized pairs, forcing you to think multiple moves ahead. By level 40, you encounter reverse rotation zones where tapping a ring spins it counterclockwise instead of the standard clockwise direction. The physics engine calculates momentum decay, meaning rings don't stop instantly—they coast to a halt based on rotation speed.
Advanced stages incorporate timed constellation challenges where you must align moon phases while specific star patterns appear in the background within 60 seconds. The difficulty curve is mathematically calibrated: early levels require 3-5 moves for optimal solution, while endgame puzzles demand 15+ move sequences with pixel-perfect timing across all five orbital layers.
Progress through an expanding universe of puzzles across four difficulty tiers. Each tier introduces new ring behaviors: standard rotation, locked pairs, reverse zones, and momentum-based physics. Final tier features five-ring configurations requiring 20+ move optimal solutions.
Every level tasks you with assembling one of eight scientifically accurate lunar phases: new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter, waning crescent. Phase imagery sourced from NASA lunar observation data for visual precision.
Stuck on a constellation? Activate the hint beacon to highlight the next optimal ring rotation. The move counter tracks your efficiency—solve in fewer moves to earn gold star ratings. Optimal solutions unlock bonus constellation art in the gallery.
No timers, no pressure—just infinite meditative ring spinning. Zen mode removes all objectives and lets you rotate the celestial rings freely while ambient space soundscapes play. Perfect for stress relief or studying rotation patterns before tackling challenge levels.
Unlock 40+ astronomical artworks by completing levels with gold star ratings. Gallery features hand-illustrated constellations from both hemispheres: Orion, Ursa Major, Cassiopeia, Southern Cross, and more. Each artwork includes mythological background text and star coordinates.
Full game functionality without internet connection. All 80+ levels, hint system, Zen mode, and constellation gallery accessible offline. Progress syncs automatically when connection restored. Perfect for flights, commutes, or areas with limited connectivity.
Orbital Dynamics Studio specializes in astronomy-inspired puzzle games with scientifically accurate celestial mechanics. Based in Stockholm, the studio collaborates with astrophysicists to ensure lunar phase imagery and orbital physics reflect real astronomical data.
LunaCycle version 2.4.1 released September 2026 for Android 6.0 and higher. The game runs on a custom physics engine built specifically for smooth multi-ring rotation with 60fps performance on mid-range devices.
Free on Android 6.0+. No account required. Installs in under 2 minutes. 87 MB download includes all 80 levels, Zen mode, and constellation gallery.
Download LunaCycle for AndroidRequires Android 6.0 or higher. Contains optional in-app purchases for hint packs. Rated Everyone. Offline play supported after initial download.