Ubiquitous squares. Try to improve your reflexes by playing this simple game.
Colour mode - Are you able to concentrate enough? Click on a square of colour written at the top. Combine your speed and self-control to reach the best score!
Speed mode - Click on the red square and don't get confused by the others changing their colours. It's not so easy as it might look!
Version history
1.0.1
2019-03-29
Adjustments of game's logics. Design improvements and optimization for new devices.
1.0.0
2015-11-05
This update is signed with Apple’s latest signing certificate. No new features are included.