IQ Test offline

Pejoal Dev Studio

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About this game

Cortexa is IQ-grade adaptive brain training built on Elo. It measures your baseline and calibrates every logic puzzle, math drill, memory and spatial challenge to keep you in the "Optimal Growth Zone"—never too easy, never too hard.

🎯 ELO-DRIVEN ADAPTIVITY
Every question is weighted and retuned as you improve, unlocking harder patterns and faster tempos.

📊 FIVE COGNITIVE PILLARS
Mathematical, Logical, Verbal, Spatial, and Memory—each tracked with its own progression curve.

💎 PREMIUM EXPERIENCE
- Minimalist Glassmorphic Design for distraction-free focus.
- Real-time Elo deltas and XP after every session.
- Training Vault with detailed history and insights.
- 15s High-Stakes Arena for rapid IQ sprints.

Built for high-performers who want measurable IQ and cognitive gains. No tracking. No nonsense. Just results.

Download Cortexa and begin your daily cognitive evolution.

Ratings and reviews

No account required, no ads I'm really enjoying the app Thank you so much

Just started using it and I love it !!!

The developers are to be lauded for their ingenuity, professionalism and conscientiousness. This application is a Godsend to innumerable people. Many, MANY Thanks for everything you do. You are infinitesimally remarkable and amazing. Kudos for all that you do. Your humble servant of Jesus Christ, John Edward Derhammer 😔🙏👍