Effective: 21 October 2026

Privacy policy

About this app

Block Puzzle: Offline Games (package com.blockpuzzle.brainteasers) is an offline puzzle game by VikasBuilds. This policy covers version 1.0.2 and these public pages. Privacy contact: classhai.ofc@gmail.com.

Data on your device

The app stores scores, saved games, challenge history, streaks, earned cosmetics, language and settings locally. You can choose a profile name and an included avatar. The name is optional; you do not need to use your real name. We do not operate an app account or a server that receives these saves.

Collection and advertising

This release has no advertising, analytics, tracking or crash-reporting SDK. It does not send your gameplay, profile name or device identifiers to us. Puzzle play needs no internet connection. Google Play may process installation, store and review information under its own privacy policy.

Backups you choose

Backup and restore uses the Android system file picker. The exported JSON includes your local profile name, progress and preferences; it is readable and is not encrypted by the app. Store it somewhere you trust. If you choose a cloud file provider, it handles that file under its own policy. We do not receive the file. Automatic Android app backup and device transfer are disabled by this release; use manual file backup to move progress.

Permissions and external actions

Optional notification permission lets the app schedule reminders locally; switch them off in app Settings or Android settings. The file picker gives access only to a document you choose. The app does not request contacts, location, camera, microphone or broad storage access. Sharing scores opens the system share sheet and sends only what you choose to share to the recipient or service you select.

Support messages

If you email us, we receive your email address and the contents and attachments you choose to send. We use them to answer your request and investigate the issue. Please avoid sending sensitive information. We keep support correspondence while needed to resolve the request and meet applicable legal obligations. Email us to request access or deletion of that correspondence.

This website

Cloudflare hosts these pages and processes connection information, including IP addresses and request details, to deliver and protect the website. See Cloudflare’s privacy policy. We add no analytics, advertising cookies or tracking pixels. Fonts and artwork are hosted here rather than fetched from third-party font services.

Retention and deletion

Local progress stays on your device until you clear app storage or uninstall. Exported backups remain wherever you saved them and must be deleted separately. There is no online app account to delete. For deletion instructions, visit Your data.

Children and changes

The game has no chat, user posts or online registration. Parents should manage backup files and support contact for children. If a child’s personal information is sent to support, a parent or guardian can request deletion. We will update this policy and its effective date if data practices change; adding ads, accounts or analytics would require a new review.