Happy Stack - Balance Puzzle

Content rating
Everyone
100+
Downloads
Content rating
Everyone
Learn more
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About this game

Stack happy shapes and build the perfect figure in this relaxing 3D balance puzzle!

Drag each smiling block onto the tower, find the right spot and keep everything steady until the timer runs out. Cubes, balls, triangles and long bars: every level is a new little challenge for your balance skills.

HOW TO PLAY
• Drag a shape and release it on the tower
• Place every piece of the level
• Keep the tower standing until the countdown ends
• If a shape falls, try again!

FEATURES
• Simple one-finger controls: easy to learn, hard to master
• 50 colorful levels with their own figures
• Cute shapes with happy (and scared!) faces
• Collect diamonds and use them to skip tricky shapes
• Watch a video to earn extra diamonds
• Relaxing music and satisfying sounds
• Play offline, anytime, anywhere
• Free to play

Can you keep them all happy? Download Happy Stack Equilibrium and start stacking!
Stack happy shapes, build perfect figures and keep the tower steady!
Updated on
Oct 2, 2026
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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
    Location, App activity and 2 others
  • This app may collect these data types
    Location, App activity and 2 others
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

Big update!
• A brand-new look for every shape
• New settings screen with music and more games
• Pause button to take a break anytime
• Clearer diamonds and video rewards
• Performance improvements and bug fixes