Archimedes Waving

Lattice Support Center

Need help with a daily puzzle, restoring your Lattice Pro lifetime pass, or syncing Apple Game Center rankings? Archimedes and the Jeong Inc. team are here to help.

✉️ Email [email protected]

👑 Restoring Lattice Pro ($4.99)

If you upgraded to Lattice Pro and switched to a new iPhone or iPad, open the Archive tab, tap any locked banner or the Pro badge, and select "Restore Purchase". Ensure you are signed into the same Apple ID used for the original purchase.

🏆 Apple Game Center Rankings

If your rank shows as unauthenticated, open iOS Settings → Game Center and verify that Game Center is toggled ON. Then return to the Rankings tab in Lattice and pull to refresh.

📖 Interactive Rules & Tutorials

Want to revisit the guided tutorials for Queens, Shikaku, Zip, or Tango? Open the Practice tab and tap the "Tutorials" button in the top-right corner at any time.

🔒 Privacy & Ad Preferences

To adjust your tracking permissions on iOS, open Settings → Privacy & Security → Tracking. Upgrading to Lattice Pro ($4.99) permanently removes all ads from the app.