# quadline

> Rotate, move, push or teleport lines through cells to solve unique fun puzzles!

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

## Overview

- **ID:** `com.IvanKovalov.quadline.android`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Ivan Kovalov
- **Category:** GAME\_PUZZLE
- **Downloads:** 691,098
- **Rating:** 4.19 / 5 (8,138 ratings)
- **Version:** 1.3.3
- **Last updated:** 2026-05-21
- **First published:** 2022-06-21
- **Publisher country:** UA
- **Size:** 73 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.IvanKovalov.quadline.android)
- **Website:** [http://quadline.ikovalov.com](http://quadline.ikovalov.com/)
- **Privacy policy:** [https://ikovalov.com/quadlineprivacypolicyandroid.html](https://ikovalov.com/quadlineprivacypolicyandroid.html)

## Description

**Quadline** is an innovative and engaging puzzle game that won the Google Indie Games Festival 2022. Featuring over 175 handcrafted levels, players are challenged to move, rotate, push, and teleport lines through grid cells to fit them into designated slots. The game introduces ten core mechanics with intricate combinations, all wrapped in a clean, minimalist design.

Designed with accessibility in mind, Quadline offers a stress-free experience without timers or pressure. It includes a colorblind-friendly interface, light and dark modes, symmetrical gameplay, and intuitive one-tap controls. The game provides built-in solutions for players who seek assistance and features a smooth learning curve without intrusive tutorials, ensuring players of all ages and skill levels can enjoy hours of fun solving unique puzzles.

## Rankings

- #84,079 — 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.BLUETOOTH`
- `android.permission.BLUETOOTH_ADMIN`
- `android.permission.CHANGE_WIFI_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.IvanKovalov.quadline.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.amazon.privacypass.ATTEST`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`

## Review summary

Quadline is praised for thoughtful, progressively challenging puzzles and a polished, relaxing presentation. Players enjoy the design, onboarding, and brain-teasers, but many cite intrusive ads, a short content slate, occasional UI glitches, and ad-related interruptions. A paid, ad-free option is mentioned as a potential fix, though opinions vary.

### Pros

- Thoughtful, engaging puzzles with good difficulty progression and evolving mechanics.
- Polished, sleek UI and a calming, relaxing gameplay experience.
- Intuitive mechanics and strong onboarding; often doesn't require a tutorial.
- Short, satisfying sessions with high replay value.
- High-quality design; many users view it as a standout mobile puzzle game.

### Cons

- Intrusive, ad-heavy monetization with frequent, hard-to-skip ads.
- Short content; most players finish levels quickly and want more levels.
- UI/UX quirks in level selection; some mechanics (e.g., linked cells) are unclear.
- Occasional bugs or ad-related interruptions, including redirects or difficulty quitting.
- Monetization approach can be divisive; paying to remove ads is not universally accepted.

## Similar extensions and apps

- [Line Master: Block Fill Puzzle](https://chrome-stats.com/d/com.line.master.block.fill.puzzle) — 3,633 users
- [Cube Line Puzzle](https://chrome-stats.com/d/com.kentuckyskyrocket.cube_line_puzzle) — 362 users
- [One Line – Single Path Puzzle](https://chrome-stats.com/d/com.oneline.singlepathpuzzle.game) — 39,112 users
- [Blocklines](https://chrome-stats.com/d/com.block.lines.game) — 39,043 users
- [Line Path - Puzzle Game](https://chrome-stats.com/d/com.linepath.puzzle) — 31 users
- [One Line: Connect Puzzle](https://chrome-stats.com/d/com.mawadev.onelineconnectpuzzle) — 38 users
- [Brainy Lines](https://chrome-stats.com/d/com.brainylines.app) — 32 users
- [Line Link Puzzle - One Liner](https://chrome-stats.com/d/com.techarts.one.liner.fill.line.puzzle) — 17,030 users, 4.47 / 5
- [One Line - Puzzle logique](https://chrome-stats.com/d/ca.oneline.twa) — 518 users
- [One Line Puzzle: Single Line](https://chrome-stats.com/d/com.one_line_puzzle.com) — 407 users
- [Infinite Lines](https://chrome-stats.com/d/com.srgames.serrano.lineasinfinitas) — 1,519 users
- [OneLine](https://chrome-stats.com/d/com.ks.io.onelinedraw) — 943 users

---

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