PRIVACY INFORMATION · RELEASE PREPARATION
Privacy information
This page explains the product website, browser demo, on-device app data, and in-app advertising. Availability of ads and store services may vary by region, consent, and each provider's review.
Updated November 9, 2026
Product website and browser demo
This product website uses Google Analytics 4 (GA4) to understand site usage. No analytics request is sent to Google until you choose “Allow” on the initial consent notice. If you decline, the analytics tag is not loaded.
If you allow analytics, information about site usage, such as page views, is sent to Google Analytics. The exact information processed can vary with Google Analytics settings and the browser environment. This site's implementation does not send browser-demo tile moves or results to GA4. Demo board state and progress stay in the page's memory; they are not saved to browser storage or a demo server.
Your choice is saved in this browser's localStorage. Use “Analytics settings” in the footer to change it at any time. If you change from allow to decline, this site deletes its Google Analytics cookies (_ga and _ga_*) and stops further Google tag communication. This does not retract information already sent to Google. The site host may process ordinary request information as part of serving pages.
App progress and settings
The app stores puzzle progress, play records, and display settings on the device. There is no automatic cross-device sync. Exporting a backup creates a file containing app data and uses the operating system's sharing or file picker so you can choose where to save it. The chosen destination handles the file under its own settings.
Importing a backup replaces progress and display settings on the destination device. The app saves a recovery copy before replacement. A backup can include progress, records, saved sessions, and settings; keep the file private.
In-app ads and consent
The app uses the Google Mobile Ads SDK (AdMob) and may show a full-screen ad when moving between puzzles. Ad requests are configured as non-personalized. The app checks consent status through the Google User Messaging Platform (UMP) and can show a consent form or privacy options where required and available. An ad may not appear depending on consent, ad availability, network conditions, purchase status, and other settings.
In connection with the advertising SDK, Google and advertising partners may process or share information such as an approximate location inferred from an IP address, advertising or device identifiers, interactions with the app or ads, and diagnostics, crash, or performance information. Uses may include ad delivery, frequency management, measurement, fraud prevention, and SDK operation. The exact data and uses can vary by region, consent state, operating system, and SDK settings. The app does not request device location permission, but approximate location may be inferred from network information. Available consent and privacy options can be opened from the app's “Ads & privacy” settings.
For more information, see Google's Privacy Policy and AdMob data disclosures. The developer does not send puzzle progress, board state, or play records to its own server; these are stored on the device. A manually exported backup is handled by the operating-system feature or service you choose.
AdMob apps and ad units have been registered for this app, but store association and advertising review are not complete. Ad serving may therefore be limited or unavailable.
Purchases
A one-time purchase to remove ads is being prepared for the stores. If it becomes available, the Apple App Store or Google Play will show the product, price, and purchase flow. Each store handles payment information, and the app checks the purchase result on the device. Purchase records follow the store account.
Contact and updates
For questions about this information, contact jelkawasaki@jelnijel.com. This page will be reviewed when app behavior or distribution settings change.