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Puzzles Contribute to the Increase of Children's IQ Yes, research findings strongly indicate that engaging in puzzle-solving activities on a regular basis plays a significant role in enhancing cognitive abilities and, therefore, contributes to an elevation in IQ levels. The inherent complexity of puzzles engages the brain in critical thinking, bolstering problem-solving skills, fortifying visual memory, and refining spatial perception. These skills, in turn, are pivotal for...