The internet offers a variety of brain teasers to challenge cognitive functions. These puzzles, from math problems to logic riddles, enhance mental agility and critical thinking skills, benefiting memory and concentration. If you get stuck, try stepping away and returning later with a fresh mind. Practice regularly to improve your problem-solving skills. The internet offers a variety of brain teasers to challenge cognitive functions. These puzzles, from math problems to logic riddles, enhance mental agility and critical thinking skills, benefiting memory and concentration. If you get stuck, try stepping away and returning later with a fresh mind. Practice regularly to improve your problem-solving skills. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle