These puzzles are excellent pictures to test and enhance the visual skills. They are a good source of amusement, challenge one’s mind, improve concentration, and refine the problem-solving skills. The ability to notice and identify minute things in an image can be dramatically improved with frequent practice of these puzzles. These puzzles are excellent pictures to test and enhance the visual skills. They are a good source of amusement, challenge one’s mind, improve concentration, and refine the problem-solving skills. The ability to notice and identify minute things in an image can be dramatically improved with frequent practice of these puzzles. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle