Unblock Puzzle: Slide Blocks

Contains adsIn-app purchases
25.7K reviews
Content rating
Everyone
1M+
Downloads
Content rating
Everyone
Learn more
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About this game

Slide the blocks, clear the path, and release the key!

Unblock Puzzle is a classic sliding-block brain teaser wrapped in beautiful 3D. Every level is a small logic riddle: move the blocks out of the way and guide the key block to the exit. Easy to learn, endlessly satisfying to master.

WHY YOU'LL LOVE IT
◆ Thousands of hand-crafted levels — from cozy warm-ups to real brain burners
◆ Four difficulty tiers: Easy, Normal, Hard and Extreme
◆ Two ways to play: unwind in Relax mode or race the clock in Timed mode
◆ 11 gorgeous 3D themes: warm wood, sparkling gems, marble, ice, ancient Egypt, cyberpunk neon, molten lava and more
◆ Smart hints when you get stuck
◆ Plays fully offline — perfect for flights and commutes
◆ Now in 12 languages

Train your logic, sharpen your focus, and enjoy a few minutes of calm — or chase your best time. One more level never hurts.

This game is the remastered edition of the original Unblock 3D Puzzle.
Slide blocks to release the key. A relaxing 3D puzzle with thousands of levels.
Updated on
Jul 27, 2026

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.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • 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

24.8K reviews
Jim Bertram
August 31, 2026
Very well made, beautiful textures and I love the game mode options, I wish they all did it.
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Carol Lewellen
May 13, 2026
Great challenge, but I am not as good as I used to be. I will have to practice, so much fun. You have to learn to think before you move, don't give up and do not get angry. Good luck.
3 people found this review helpful
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Lieren Cavanaugh
June 25, 2021
This is awesome! It doesn't scream rocket science or even geometry like some puzzles in this format. But it isn't super easy, either! It's just challenging enough to keep you out of boredom. I find it relaxing, fun, and really addictive! Oh, one more thing: no ads unless you watch them for free hints.
181 people found this review helpful
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Radle Games
July 9, 2021
Thank you Lieren for sharing your views. We plan to keep making our game better with each release for players like you :)

What’s new

* Performance improvements and faster loading times.
* Minor bug fixes and under-the-hood optimizations for a smoother experience.