Free
Details
About
Engage in a unique puzzle game set in the quantum world. Swipe and match colorful blocks to create satisfying chain reactions and master various game modes. Challenge AI opponents and compete on global leaderboards.
✓Quantum-themed puzzle gameplay
✓Satisfying chain reaction system
✓Multiple game modes (Rush, Depth, Flow, Overload)
✓VS AI mode with challenging opponents
✓Global leaderboards for competitive play
✓Brain training mechanics
Show original description
What's New in QA²
1.3.1
September 14, 2026
Fixed an issue that prevented Flow mode from starting again after returning to mode selection.
User reviews
Developer apps
FAQ
What is QA²?
QA² is a puzzle game themed around quantum computing. Players swipe and match colorful blocks to trigger chain reactions and achieve high scores.
Does QA² have ads?
QA² is ad-free, allowing for an uninterrupted gaming experience.
What game modes are available in QA²?
QA² offers four distinct game modes: Rush Mode for timed high scores, Depth Mode for challenging progression, Flow Mode for relaxed play, and Overload Mode for advanced players.
Can I play QA² offline?
The provided information does not specify if QA² supports offline play. However, the VS AI mode suggests it can be played solo.
How does QA² compare to other puzzle games?
QA² differentiates itself with its unique quantum computing theme and emphasis on satisfying chain reactions, offering a fresh take on the puzzle genre.
Is QA² suitable for all ages?
QA² has an age rating of 4+, making it suitable for a wide range of players.
How often is QA² updated?
The latest version of QA² is 1.3.1, last updated on 2026-09-14. This indicates regular updates to improve the game.
What devices support QA²?
QA² is available on iPhone, iPad, and iPod, offering broad compatibility within the Apple ecosystem.
