quadline APK is a free puzzle app for Android by Ivan Kovalov. Rotate, move, push or teleport lines through cells to solve unique fun puzzles. On this page you can get the latest version 1.3.3, read what it offers and follow a simple install guide.
What Is quadline APK?
quadline belongs to the Puzzle category and is built by Ivan Kovalov. It has already reached 500,000+ installs on Google Play with an average rating of 4.2/5 from 8,157 ratings, which shows how many people rely on it every day.
🏆 Winner of the Google Indie Games Festival 2022! Move lines through the cells to put them in specific slots.
Rotate, move, push or teleport them and use other game tools to solve fun puzzles. New unique puzzle mechanics with high variety and complexity
Downloading the quadline APK file lets you install the app directly, update it on your own schedule and keep a backup of the version that works best on your phone.
Key Features of quadline APK
- 175+ individually designed levels based on 10 core mechanics and their combinations
- No timers or pressure: just you and puzzles
- Self-explanatory flow that doesn’t need any interruptive tutorials
- Minimalistic, clean and simple design
- Symmetrical gameplay experience
quadline App Information
| App name | quadline |
| Package | com.IvanKovalov.quadline.android |
| Category | Puzzle |
| Developer | Ivan Kovalov |
| Latest version | 1.3.3 |
| Requires Android | 6.0 |
| Installs | 500,000+ |
| Rating | 4.2/5 from 8,157 ratings |
| Last updated | May 21, 2026 |
| Price | Free |
How to Download and Install quadline APK
- Scroll to the download button on this page and tap it to save the quadline APK file.
- Open Settings on your phone and allow installs from your browser or file manager when asked.
- Open the downloaded file and tap Install.
- Wait a few seconds, then tap Open to start quadline.
- Switch the unknown-sources permission back off to keep your phone protected.
What’s New in quadline 1.3.3
Improvements and fixes. We are working hard on making the game better! If you notice a bug, please contact us via support@quadline.ikovalov.com. The listing was last updated on May 21, 2026.
Tips for the Best Experience with quadline
- Keep at least 500 MB of free storage so quadline can install and update smoothly.
- Use a stable Wi-Fi connection when you download the file or open the app for the first time.
- Grant only the permissions that quadline really needs and review them from time to time.
- Restart your phone after a big update if the app feels slow or freezes.
Device compatibility
quadline works on phones and tablets running Android 6.0 or higher. Older devices may run it a little slower, so close background apps if you notice lag.
Is quadline APK Safe to Use?
quadline is the same app that is published on the official Google Play listing. Always download from a source you trust, keep your phone updated and scan files with a security app if you are unsure.
Looking for something similar? Browse our Puzzle apps or discover more free Android apps.
quadline FAQ: Common Questions Answered
Is quadline APK free to download?
Yes. quadline is free to download and use. Some features may offer optional in-app purchases.
What is the latest version of quadline?
The latest version listed here is 1.3.3. It was last updated on May 21, 2026.
Which Android version does quadline need?
quadline needs Android 6.0 or newer to run properly.
How do I update quadline?
Come back to this page for the newest file, download it and install it over the old version. Your data stays in place.
Final Thoughts on quadline
If you want a reliable puzzle app, quadline APK is worth installing. Use the button above to get version 1.3.3 and enjoy everything quadline has to offer.
