Eitanium

The classic logic deduction puzzle — 30 levels of pure thinking.

Coming soon to Google Play

Developed by Eitan Arbel  ·  Eitanium@eitapp.com

About the Game

Eitanium is a logic deduction puzzle game inspired by Einstein's Riddle. Given a grid of categories and a set of clues — directions, positions, neighbours — you must figure out the one arrangement that satisfies every rule simultaneously.

No guessing. No luck. Just pure logical deduction, at your own pace.

30 difficulty levels, Daily Puzzles, Free Play mode, and optional hints for when you're stuck. Play a quick puzzle in five minutes, or settle in for a long one.

Questions or feedback? Write to me at Eitanium@eitapp.com

Privacy Policy

Last updated: May 21, 2026

The short version — plain and simple:

  • I do not collect your name, email, location, or any personal information.
  • I do not have a server or database. There is nowhere for your data to go.
  • Your game progress (level, scores, streaks) is saved locally on your phone only — it never leaves your device.
  • The only third-party data collection comes from Google's ad and payment systems, which I do not control — details below.

This Privacy Policy describes how Eitanium ("the App") handles information when you use the mobile application. The App is developed and maintained by a single individual, Eitan Arbel.

Information I Collect

None. I do not collect, transmit, or store any personal data on any server. Your game progress — current level, XP, Gold, scores, streaks, and settings — is saved only on your own device using Android's local storage. If you uninstall the app, that data is deleted along with it. I never see it, and it is never sent anywhere.

Advertising (Google AdMob)

The App displays ads served by Google AdMob. This is handled entirely by Google — I have no access to the data AdMob collects. AdMob may collect and use data to serve personalized ads, including:

You can opt out of personalized ads at any time in your device settings: Settings → Google → Ads → Opt out of Ads Personalization. For more information, see Google's Advertising Privacy Policy.

In-App Purchases

Optional purchases (Gold packs, Remove Ads) are processed entirely by Google Play Billing. I never see, store, or process your payment information. Google's privacy policy governs all payment data.

Third-Party Services

The App uses the following third-party SDKs, each with their own privacy practices:

Children's Privacy

Eitanium is not directed at children under 13. I do not knowingly collect personal information from children. If you believe a child has provided personal information through the App, please contact me so I can address it.

Changes to This Policy

I may update this Privacy Policy occasionally. Changes will be posted on this page with an updated date. Continued use of the App after changes constitutes acceptance of the updated policy.

Contact

If you have any questions about this Privacy Policy, please contact me at Eitanium@eitapp.com.