Cognitive Challenge
Puzzle
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Cognitive Challenge is a brain-training game built on the Stroop effect — the classic psychology test where the word and the ink colour disagree, and your brain has to fight the urge to read.
In practice: the word BLUE printed in red. Tap the ink colour, not the word. It sounds easy. It isn't. That tiny pause is your brain overriding a habit — and training it is the whole game.
FOUR WAYS TO PLAY
• Classic — tap the ink colour
• Reverse — ignore the ink and tap the word
• Speed — the same challenge with less time
• Tricky — word and colour randomly match or clash, so you never settle into a rhythm
BUILT TO TRAIN
• 8 colours and endless generated rounds, so there is nothing to memorise
• Levels that unlock as your score climbs
• Instant feedback with haptics, so mistakes actually land
• Statistics that show how you really perform, not just your best score
• Daily streaks to keep the habit going
WHY IT WORKS
The Stroop test has been used to measure attention and cognitive flexibility for nearly a century. Cognitive Challenge turns it into something you can practise in two minutes a day.
Works offline. No account, no signup. Free to play, supported by ads.
Store page update
The developer, Boolean Bros LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Boolean Bros LLC
- Size
- 42.1 MB
- Category
- Puzzle
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © Boolean Bros LLC
