Last week, you undertook an urban planning challenge in Riddler City, which was a large, circular metropolis, with countless square city blocks that each had a side length of 1 km.

We relocated you to a tastefully appointed apartment in Riddler City, five blocks west and 10 blocks south of the office. (The streets of Riddler City, of course, are laid out in a perfect grid.) ...

Riddler Road Rally is changing the way Utah and Idaho play one city at a time. Created by Utah native Rachel Humphrey, this high-energy, GPS guided ...

This time around, however, Riddler seems to have a bigger role in the overrun city: Batman: Arkham City will be released on PlayStation 3, Xbox 360, and PC on October 18.

Looks like The Riddler and Nygmatech will still be a thing in the new Batman ongoing comic from Matt Fraction and Jorge ...

While Riddler’s plan succeeds, Batman ends up being the hero the city needs. Riddler’s followers, who he’d formed a community with online, are essentially useless, and he’s once again left ...

The Riddler has been a worthy adversary to Batman’s mind since Detective Comics issue #140 in 1948. He’s filled with brain teasers, puzzles, traps, and an ego the size of Gotham City itself.

Whether you’re a fan of the latest Dark Knight film or are simply a fan of all things Batman, The Riddler: Year One offers a fresh perspective on Gotham City and devilishly details how a mind ...