Having a Batman: Arkham Knight Riddler guide to hand is essential if you want to beat all 243 Riddler puzzles that are scattered across Gotham, as just locating them is tricky enough let along ...

Over the years, the Riddler has posed quite a few interesting conundrums for Batman to solve. These are the best of the bunch ...

DC's smash-hit, alt-reality title Absolute Batman has reinvented characters such as Riddler, Penguin, Two-Face, and Killer ...

Eddie’s “Riddler” robot revealed that Black Mask’s global network is too big to bring down but could be crippled by crashing local servers, so Batman targets a server on Sionis’ yacht ...

Gorshin's question mark suit and bowler hat even influenced future Riddler portrayals ... will work in four or five years, Batman transforming himself into a black knight and flying around on ...