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The Riddler

We have 194 Riddlers.

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Organize Some Debates! Maximize The Shade!

Edited by Oliver Roeder

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How Many Cars Are On This Circular Train?

Edited by Oliver Roeder

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Can You Escape This Enchanted Maze?

Edited by Oliver Roeder

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Can You Construct The Optimal Tournament?

Edited by Oliver Roeder

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What’s The Optimal Way To Play HORSE?

Edited by Oliver Roeder

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What’s Your Best Scrabble String?

Edited by Oliver Roeder

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I Would Walk 500 Miles And I Would Riddle 500 More

Edited by Oliver Roeder

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How Inefficient Can You Make Your Walk To Class?

Edited by Oliver Roeder

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You’ve Been Marooned By Kidnappers. Can You Escape At Dawn?

Edited by Oliver Roeder

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Can You Win The Lotería?

Edited by Oliver Roeder

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