The book progresses systematically, first introducing the neurobiological basis of puzzle addiction, then unraveling the psychological factors at play, such as cognitive biases. It then details how game design principles contribute to a puzzles addictive quality. It combines insights from psychology, neuroscience, and game design to provide a holistic view. This interdisciplinary approach, combined with its accessible language and real-world applications in education, therapy, and employee engagement, sets the book apart.