Train your brain every day
EpistIQ turns philosophy, science, medicine and computing into short, replayable puzzle rounds. Four difficulty levels, instant feedback on every answer, badges to earn and a global leaderboard to climb.
- 4 subjects, 4 difficulty levels
- English and French, light or dark
- Free to play, no account needed to start
Pick a subject, start a round
Every domain has its own puzzle sets, written and reviewed so the questions stay fair and the answers stay useful.
Philosophy
Explore big ideas and timeless wisdom, from the presocratics to modern ethics.
Science
Understand the world through discovery: physics, chemistry, biology and the history behind them.
Medicine
Advancing health and well-being, with questions on anatomy, physiology and clinical basics.
Computing
Code the future, from algorithms and networks to security and the systems we run on.
Built to make knowledge stick
Short rounds you can finish in a queue, with the kind of feedback that actually teaches you something.
Smart daily challenges
Quick quizzes that keep your mind sharp, ready whenever you have a few minutes free.
Four difficulty levels
Start beginner-friendly and work up to pro at your own pace. Nothing is locked behind a wall of failure.
Learn from every answer
Real questions, clear explanations and helpful hints. Wrong answers turn into learning moments, not dead ends.
Badges and leaderboard
Earn points, keep a streak alive and see where you rank against players worldwide, overall or by category.
Progress you can measure
Mastery, streaks, category performance and game stats collected in one clear dashboard.
Bonus games included
Take a break with Block Blast and Jigsaw, two extra puzzle experiences built right into the app.
A look at EpistIQ
Screens from the published Android and iOS release.
Train your brain daily
Your home screen, progress and daily challenges.
Four subjects
Philosophy, science, medicine and computing in one app.
Easy to pro
Four difficulty levels, unlocked as you grow.
Feedback on every answer
Clear explanations, hints and smart retries.
Bonus games
Block Blast and Jigsaw, for a mental reset.
Track real progress
Mastery, streaks and category performance.
Compete worldwide
Global and per-category leaderboards.
Make it yours
Profile, theme, region badge and achievements.
EpistIQ Smart
The optional subscription. Everything below unlocks at once, on every device signed into your account.
- Every puzzle category and difficulty level
- The full leaderboard
- Weekly Gold content
- Block Blast and Jigsaw bonus games
- An ad-free experience
- Custom username editing
Prices are shown in your local currency and may vary by country and store. Subscriptions renew automatically and can be cancelled any time in your Apple ID settings or on Google Play.
Monthly
$2.99per month
Billed every month
Yearly
$19.99per year
Billed every year
Download EpistIQ
Install EpistIQ on your Android device from Google Play, or scan the code with your phone camera.
Scan to open the store listing.
Legal and account
Every document is published in English and French.