Brilliant

In-app purchases
4.7
95.5K reviews
5M+
Downloads
Content rating
PEGI 3
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About this app

**Featured in The Atlantic, The New York Times, NPR, and more.**
Master concepts by solving fun, challenging problems. We’ll help you learn real math and science through conceptual quizzes that are both entertaining and educational.

With free Problems of the Week, you can solve and discuss fascinating problems with members around the world. If you enjoy these problems, then it’s time to subscribe. Once you do, you’ll have access to courses with hundreds of guided exercises on everything from logical reasoning to artificial neural networks.

Brilliant is designed for:
Student enrichment: Feed your hunger to learn
Recreational learning for adults: Hundreds of interesting topics to choose from
Professional development: Keep your problem solving on the cutting edge

All you need to do is download the app and sign up. Then settle into a weekly habit of oddly addictive, bite-sized learning.

Brilliant requires Android version 4.1+. Send feedback to [email protected].

VISIT US: https://brilliant.org
LIKE US: https://facebook.com/brilliantorg
FOLLOW US: https://twitter.com/brilliantorg
Updated on
26 July 2025

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.
This app may share these data types with third parties
Personal info and Financial info
This app may collect these data types
Location, Personal info and 4 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.7
90.8K reviews
Avalon Mortimer
13 July 2025
I've done a few lessons, it's a pretty cool app! Definitely a great way to learn new concepts. That said, the free version only allows you to play two levels a day, and the levels don't have much new content, so I feel like I'm learning 1 thing per day at best. However, if you have the money & good reason to buy the paid version, I think having unlimited keys would make this app much better.
3 people found this review helpful
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Brilliant.org
15 July 2025
Thanks for the thoughtful feedback — we’re glad you’re enjoying the learning experience! The free version offers 2 daily lessons to support steady progress, and Premium unlocks unlimited access for deeper exploration. Your input helps us keep improving — stay curious! 😊
VladZodchey
21 July 2025
Sadly, I have to deduct two stars from my previous review because some recent update made practice lessons crash and overall experience buggy and non-intuitive :( UPD: practice lessons crash. every. single. time. This actually feels like something a ln unsuccessful DRM system would do. Also, I am not sure what caused this, probably the new UI, but doing lessons while on a low-bandwidth network like mobile cell towers is now impossible. They load forever.
1 person found this review helpful
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Brilliant.org
22 July 2025
Thanks for sharing this — we’re sorry to hear about the crashes and loading issues. That’s definitely not the experience we aim for. Our team is actively investigating, and your feedback is invaluable. If you're open to it, please reach out to [email protected] so we can help directly.
Harshit poojari
1 July 2025
This app made me learn so many concepts easily that is essential for my studies! I will recommend every student/learner to download this app! If you're worried about the subscription, recently(or few updates before) they've unlocked all the courses for free users too! Just a downside is that you can learn 2 lessons per day as a free user and cannot jump ahead/skip , but it's still better than nothing! Go ahead and dive deep into the concept!
33 people found this review helpful
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Brilliant.org
1 July 2025
We’re so glad Brilliant is helping with your studies and making tough concepts easier to grasp! Thanks for recommending us — it means a lot. Free daily access lets learners explore steadily, and Premium unlocks even more. Keep learning and stay curious! 📘✨

What's new

The best way to learn math and computer science, now even better. Inside:
• Bug fixes and performance updates to help you learn on the go