All posts byZach Wissner-Gross

Zach Wissner-Gross

Zach Wissner-Gross

Zach Wissner-Gross leads development of math curriculum at Amplify Education and is FiveThirtyEight’s Riddler editor.

Can You Win The Penalty Shootout?

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Can You Solve This Astronomical Enigma?

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Who Will Win ‘Riddler Jeopardy!’?

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Can You Count Your Marbles?

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Can You Bowl Three Strikes?

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Can You Split The States?

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Can You Decipher The Secret Message?

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Can You Crack The Case Of The Crystal Key?

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No Isosceles Triangles For You!

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Are You Smarter Than A Fourth-Grader?

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