A new optical illusion challenges readers to find the number 88 hidden within a grid of 89s in just six seconds. This playful puzzle tests observation skills and highlights how easily our brains can overlook subtle details. Engaging with optical illusions offers benefits beyond entertainment, potentially boosting memory, creativity, and problem-solving abilities. A new optical illusion challenges readers to find the number 88 hidden within a grid of 89s in just six seconds. This playful puzzle tests observation skills and highlights how easily our brains can overlook subtle details. Engaging with optical illusions offers benefits beyond entertainment, potentially boosting memory, creativity, and problem-solving abilities. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle