# Tectonic

> The most addictive Sudoku alternative among the logic puzzles!

Canonical page: [https://chrome-stats.com/d/com.keesing.android.tectonic](https://chrome-stats.com/d/com.keesing.android.tectonic)

## Overview

- **ID:** `com.keesing.android.tectonic`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Keesing Media Group
- **Category:** GAME\_PUZZLE
- **Downloads:** 206,277
- **Rating:** 4.62 / 5 (6,509 ratings)
- **Version:** 4.6.2
- **Last updated:** 2026-08-31
- **First published:** 2015-12-08
- **Publisher country:** NL
- **Size:** 15 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.keesing.android.tectonic)
- **Website:** [https://www.keesing.com/contact](https://www.keesing.com/contact)
- **Privacy policy:** [https://www.keesing.com/privacy-policy/](https://www.keesing.com/privacy-policy/)

## Description

Tectonic offers a fresh and challenging alternative to traditional Sudoku puzzles. Developed by PuzzleLife, this unique logic puzzle revolves around a simple but intriguing rule: adjacent boxes must never contain the same numbers. With puzzles ranging from small to large grids and six difficulty levels, it caters to both beginners and logic puzzle enthusiasts looking for a new challenge.

Enjoy playing Tectonic on your mobile or tablet, with offline support to solve puzzles anytime, anywhere. Create an account to earn free credits and unlock additional PuzzleLife games. With 24 achievements to complete and thousands of puzzles available, Tectonic is perfect for those seeking a fresh mind workout that's both fun and addictive.

## Rankings

- #156,994 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.GET_ACCOUNTS`
- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.keesing.android.tectonic.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.keesing.android.tectonic.permission.C2D_MESSAGE`

## Review summary

Players praise Tectonic for its brain-teasing, engaging puzzles and easy-to-use UI. It’s frequently described as addictive and enjoyable, with a satisfying challenge that makes you think. However, reviewers repeatedly flag monetization as a major drawback: puzzles and stages often require credits or purchases, and progress can depend on watching ads for free credits. The combination of paywalls and ads can create friction for new players, potentially dampening the otherwise positive experience.

### Pros

- Brain-stimulating and mentally challenging puzzles that make you think
- Addictive and highly engaging; many players play daily
- Easy-to-use, clean UI with intuitive input options (cell-first or number-first)
- Flexible progression options with ads for free credits plus optional purchases and achievements

### Cons

- Monetization-heavy: many puzzles require credits or purchases, creating a pay-to-play barrier
- Ads-based progression: progress often relies on watching ads for free credits, which can feel gate-like
- Account/signup friction: sign-up/credit system can be burdensome for new players

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.keesing.android.tectonic)