Each concept here is mapped to its prerequisites — the ideas you'd need first to understand it — all the way down to four foundations: Space, Time, Energy, Pattern. Click any prerequisite to drill down, or scroll for the chain graph.
A puzzle is a problem or game designed to test thought and ingenuity, built upon the foundation of cognitive processes and the existence of patterns that can be detected and interpreted by an organism.
External reference — all senses of the word “Puzzle” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.