Optical illusions deceive our brains, altering our perception of reality and enhancing cognitive skills. In a recent challenge, readers had five seconds to find the number 23 hidden among 28s, testing their observational skills. Experts suggest these puzzles aid in preventing cognitive decline. Check the solution and try more illusions for a sharper mind. Optical illusions deceive our brains, altering our perception of reality and enhancing cognitive skills. In a recent challenge, readers had five seconds to find the number 23 hidden among 28s, testing their observational skills. Experts suggest these puzzles aid in preventing cognitive decline. Check the solution and try more illusions for a sharper mind. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle