20-Level Cognitive Challenge with Scientific Scoring System
Start with 1-digit numbers and progress up to 20-digit challenges, scientifically designed to push your memory limits.
5-second memorization window per level mimics real-world memory retention scenarios.
Earn 5-100 points per level based on difficulty. Track progress with our color-coded level indicator system.
Max Score: 1050 points
Improve your cognitive abilities starting today
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