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

“You can contact me by solving this equation,” the man wrote on Reddit beside a math puzzle Brian Anthony Hernandez, who has nearly 20 years of journalism experience, joined PEOPLE as a writer-editor ...

Keeping a Batman Arkham Knight Riddler guide by your side will prove extremely helpful as you search around Gotham, especially if you're trying to complete all 243 Riddler puzzles that are stashed ...

The character isn’t referenced in The Dark Knight Rises, but for a while, there was speculation the Riddler could still appear. Early on in development on Nolan’s third Batman movie ...

I was friends with Joel Schumacher, the director, who I thought of this morning because it was he and Val Kilmer that pulled ...

In the scene, Barry begins talking with Riddler after he’s thrown in Arkham. “One day you’re on top, the next day you’re a clown,” Barry says. You never get a full glimpse of his face ...

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An Indiana single mother and her wheelchair bound son live on a farm that has not produced crops for years. Suddenly the land becomes fertile and blossoms, but so do the neighbors imaginations.