Description
The N-Back Challenge isn’t just a game.
It’s a scientifically validated cognitive upgrade —
engineered to boost your IQ in just 7 hours total.
Built on Research.
Designed for Results.
Forget brain-training fluff.
This is dual n-back — the only method proven to actually increase fluid intelligence, with results published in New York Times, The Wall Street Journal and other top journals.
But here’s the truth:
It’s brutal. It’s exhausting. It works.
If you can complete 20 sessions, you may unlock:
• Sharper memory
• Faster learning
• Enhanced problem-solving
• Stronger focus under pressure
Track your progress.
See real gains — backed by data.
All within a beautifully designed, customizable experience.
This is not for everyone.
But if you’re hungry to evolve,
The Challenge awaits.
This app is only available in English.
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Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/