MoonDoku
Play it where you like
One shared Nightly for everyone, every night — in the browser, on iPhone and iPad, and on Steam.
Steam
Windows, macOS, and Linux
- Thousands of puzzles that play offline
- Steam achievements and Steam Cloud saves
- Paid once — try the free demo first
App Store
iPhone and iPad
- Free to download, with the Nightly every night
- Thousands of offline puzzles in one purchase
- An account is optional
Web
Right here, in any browser
- Tonight's Nightly, free — no sign-up
- A free account keeps your streak and sky
- A one-time $4.99 unlock adds endless play
Each edition is bought where it lives. The web unlock covers moondoku.com; the iOS and Steam apps are complete games on their own, sold and refunded by Apple and Valve under their own terms — see our refund policy. Your free account — streak, sky, scores, and achievements — travels everywhere at no cost.