- This version of the character is exclusive to the continuity of the television series Teen Titans Go! and is an adaptation of Edward Nigma/The Riddler. The original character was created by Bill Finger and Dick Sprang and first appeared in Detective Comics #140.
- Although Riddler didn't make his first appearance until Sidekick, his hat makes a cameo in the earlier Teen Titans Go! episode Girl's Night Out.
- 7 Appearances of Edward Nigma (Teen Titans TV Series)
- 2 Images featuring Edward Nigma (Teen Titans TV Series)
- Quotations by or about Edward Nigma (Teen Titans TV Series)
- Character Gallery: Edward Nigma (Teen Titans TV Series)
This character is or was primarily an enemy of the Teen Titans, the Titans, or any of the other various Titans incarnations. This template will categorize articles that include it into the "Titans Villains" category.