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The Riddler

We have 145 Riddlers.

Latest puzzle Weekly email Riddler book

Step 1: Game Theory. Step 2: ???? Step 3: Profit!

Edited by Oliver Roeder

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Where On Earth Is The Riddler?

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The Eternal Question: How Much Do These Apricots Weigh?

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The Perfect Doodle Puzzle To Keep You Busy During Boring Meetings

Edited by Oliver Roeder

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Damn The Torpedoes — Two Puzzles Ahead!

Edited by Oliver Roeder

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Can You Slice This In Half?

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How Fast Can You Deliver PB&Js? How Many Meerkats Can Survive?

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What Are The Odds World Cup Teams Play Each Other Twice?

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The Riddler’s Inaugural Rock-Paper-Scissors Tournament

Edited by Oliver Roeder

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How Many Phones Do You Need To Win HQ Trivia?

Edited by Oliver Roeder

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