Category: Science

Ages: 18+ 11-14
Price: Android - Free iPhone/iPad - Paid

In this physics-based puzzler game, the learner must guide tiny balls to the end of a challenge by manipulating flippers, magnets, portals, fans, anti-gravity hoops and other onscreen gadgets. Kids must take into account the laws of physics as they manipulate in order to anticipate the movements of the balls.

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From the Developer

Welcome to Perchang! A test of skill and puzzle solving across 60 stunning levels.

Exercise your brain and test your coordination to guide the tiny balls to their goal. Activate flippers, magnets, portals, fans, anti-gravity hoops and many more gizmos to complete each mind bending stage. Don't take too long though.... You're on the clock!

Using our unique and easy to use control system, the power is in your hands to solve puzzles and test your skills.

Finish the levels as quickly as you can to add to your medal haul and climb the leaderboard of all your friends!

"Perchang: Black": 24 new gravity defying levels to challenge you. Available as a separate purchase.


  • 60 Stunningly rendered 3D courses to test your skills.
  • Simple controls with deep mechanics so anyone can pick up and play.
  • From flippers to teleporters, there are loads of unique gizmos to guide the balls through levels.
  • Tax your brain and solve puzzles by switching the colours of mechanisms.
  • Hit your goals quickly to collect all the gold medals.
  • Use all your skill and wits to earn achievements.
  • Unlock the special Gold Runs for the hardest challenges!
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