Octothink: Brain Training

Contains adsIn-app purchases
600 reviews
Content rating
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About this game

Train your Brain and compete with your friends, family & coworkers with the Challenges app.


Octothink is a gaming application that triggers cognitive-behavioral skills, and is meticulously developed to keep you brain stimulated, active and dynamic.


- Enigmas, puzzles, and riddles that tackle diverse areas of your brain, such as memory, attention, multitasking and speed.
- Challenges for memory, speed, logic, problem-solving, math, language, and more.
- Octothink is a user-friendly and enjoyable application; and is suitable for all ages as it has three levels varying in difficulty.


The more you play, the more you’re rewarded.
Stack up your points to earn Bronze, Silver, and Gold Medals. Go for the gold!
Check progress on your next medal
Bask in the glow of medals you’ve racked up from all of your Challenges


Our professionals and engineers developed Octothink with diverse features to accommodate for every user. Some of our features include:
• Three difficulty levels for users from all ages and educational backgrounds. Octothink is for all family members
• More than thirty games varying in context, form and perspective
• Training dashboard to keep you updated on your progress and available programs
• A leaderboard to check your score and where you stand amongst international players


The app is available in FREE and Premium versions. You can always upgrade your subscription to premium to unlock additional features, more levels in increasing difficulty and unlimited access to all available games.

Be prepared to binge-play in your free time, you may even want to spare some additional time.
Download Octothink now, create an account and start scoring.

Updated on
May 23, 2024

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.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, Personal info and 5 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

582 reviews
Renuka Khoyani
May 14, 2024
There is only business, worst game 😔 We can only play games, if we want to play other games we want to buy it 😞 Disappointed game 💩💩
11 people found this review helpful
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Biz DailyIndia
May 15, 2024
There are many glitchs in the game. For example: 1. The dot tracking. When the game starts, the green ball doesn't appear. 2. The pizza game, when the tutorial ends, the buttons appear back of the game, this stucks the game. Nothing could be done after that point.
6 people found this review helpful
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Davis Fontanillas (Uno)
May 3, 2024
Just stuck on loading page after registering your account
17 people found this review helpful
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What's new

Greetings Octothinkers! The new version offers multiple bug fixes and number of improvements.
• Multiple UI related issues fixed
• Includes training games improvements and fixes
Thank you and happy training.