A puzzle is a game, toy or brain teaser such as a riddle.
When Batman and Robin were investigating the theft of a cooling unit at the medical lab in Cave County, they were baffled by the lack of evidence they uncovered, realizing that the case was a real puzzle.[2]
References
- ↑ As seen in the opening theme of The New Adventures of Batman.
- ↑ As seen in The Mysterious Moles.