The Riddler

The Riddler is a weekly set of online puzzles and brain games by FiveThirtyEight.

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Will The Grasshopper Land In Your Yard?

Edited by Oliver Roeder

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How Often Does The Senate Vote In Palindromes?

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Can You Stay Awake For 50 Hours And Solve 150 Puzzles?

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Draw A Circle. Then Draw A Triangle. Now Solve A Riddle.

Edited by Oliver Roeder

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Where Will The Seven Dwarfs Sleep Tonight?

Edited by Oliver Roeder

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Hark! Two Holiday Puzzles

Edited by Oliver Roeder

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Please Help Me — I Have A Number Problem

Edited by Oliver Roeder

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How Quickly Can You Throw The Perfect Game Of Darts?

Edited by Oliver Roeder

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Are You A Master Safecracker?

Edited by Oliver Roeder

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For Our 100th Riddler, Can You Outthink The Students Of Riddler Nation?

Edited by Oliver Roeder

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