The Riddler is a fictional character from the DC Comics universe, primarily known as an adversary of Batman. He is characterized by his obsession with riddles, puzzles, and word games, often leaving clues for Batman to solve. His real name is Edward Nygma, and he typically dresses in a green suit adorned with question marks. First appearing in 1948, The Riddler has become a popular villain due to his cleverness and cunning. He often seeks to prove his intellectual superiority over Batman, using elaborate schemes and traps. His unique approach to crime makes him a distinctive figure in the Batman rogues' gallery.