Cognitive psychology experiments have proven that solving brain teasers increases neuroplasticity, improves problem-solving skills, and enhances logical thinking. Intellectual exercises such as these keep the brain limber and help in quick decision-making and increased alertness. Cognitive psychology experiments have proven that solving brain teasers increases neuroplasticity, improves problem-solving skills, and enhances logical thinking. Intellectual exercises such as these keep the brain limber and help in quick decision-making and increased alertness. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle