quadline

Contains adsIn-app purchases
8.14K reviews
Content rating
Rated for 3+
500K+
Downloads
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Content rating
Rated for 3+
In-Game Purchases
Learn more
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About this game

šŸ† 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
• 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
• Light and Dark mode
• Colorblind-friendly
• One-tap controls
• Built-in solutions
• Not a single text line :)

Enjoy!
Rotate, move, push or teleport lines through cells to solve unique fun puzzles!
Updated on
May 21, 2026
Available on
Android, Windows*
*Powered by Intel® technology

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Device or other IDs
  • This app may collect these data types
    App activity and Device or other IDs
  • Data is encrypted in transit
  • Data can’t be deleted

Ratings and reviews

7.88K reviews
Dice
June 1, 2023
this game is fenomal in making your brain want to melt. the gimmicks are very fun but some are very mind-boggling like the locks one but that does not mean i think the game is bad, I instead really like it because it challenges your mind to really think about what you are doing. I also like unlike other mobile puzzle game it doesn't have an ad after A level.
2 people found this review helpful
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Ivan Kovalov
June 1, 2023
Thank you so much for such an awesome review and I'm so glad you like my game!
Clément Chenevière
June 20, 2026
Hi! I really enjoyed your game, the mechanics are very well introduced, neatly interact with each other and the execution is flawless. The game feels really simple through its design yet quite challenging! I enjoyed a lot all the levels. I wanted to thank you via an in-app purchase (the add free option, maybe?). However, it seems it can be bought only from a level, and it is not very clear how much it actually costs. I enjoyed these puzzles a lot, and I am eager to try more of it! Thanks again!
3 people found this review helpful
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Єфремчев Даніїл
September 13, 2026
Finished the game in under 5 hours, really liked it, final area was fun. It's like a revisiting all the other areas I've been in. But I was disappointed that there was no anything else, and that gives away one star. Overall, I liked it.
2 people found this review helpful
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What’s new

• 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
Content rating
Rated for 3+
In-Game Purchases
Learn more

App support

About the developer
Ivan Kovalov
contact@ikovalov.com
Sviato-Mikolayivska Street 15 apartment 84 Kryvyi Rih Š”Š½Ń–ŠæŃ€Š¾ŠæŠµŃ‚Ń€Š¾Š²ŃŃŒŠŗŠ° Š¾Š±Š»Š°ŃŃ‚ŃŒ Ukraine 50000

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