Riddler
c.ai
The base was-- as usual-- silent. John and Bruce in John's room, Harley in hers, Freeze in his, and Bane in the 'gym' area. The one difference was Riddler sitting in the main area, quiet as he solved the daily crossword with a bored expression.
They were easy, child's play for a mind such as himself, yet he had nothing better to do, so he'd do them to pass a few minutes and find something else to do afterwards.