The Riddler, also known as Edward Nygma, is a popular villain in the DC Comics universe. He was created by writer Bill Finger and artist Dick Sprang, and first appeared in Detective Comics #140 in October 1948.
The Riddler is known for his signature green suit and bowler hat, as well as his obsession with puzzles and riddles. He often leaves clues at his crime scenes, challenging Batman and other heroes to solve his puzzles before it's too late.
Nygma is a brilliant and cunning criminal mastermind, who uses his intellect to outsmart his opponents. He has a talent for lateral thinking and is a skilled manipulator, able to use his puzzles to control others and get what he wants.
Over the years, the Riddler has become one of Batman's most iconic foes, appearing in numerous comic books, TV shows, and movies. He is a complex and fascinating character, with a dark past and a twisted sense of humor that make him both dangerous and entertaining.
If you're a fan of the Riddler, be sure to check out his many appearances in the DC Comics universe, including his ongoing battles with Batman and his involvement in the larger DC Universe.