Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Noun: riddler  ri-d(u-)lu(r)
  1. A particularly baffling problem that is said to have a correct solution
    "The crossword puzzle was quite the riddler, stumping even experienced solvers";
    - puzzle, puzzler, mystifier, teaser

Derived forms: riddlers

Type of: problem

Encyclopedia: Riddler