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 Hand Out All The Candy?

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Can You Make The Fidget Spinner Go Backwards?

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Can You Salvage Your Rug?

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Can You Fold All Your Socks?

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Can You Crack The Safe?

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Can You Buy The Right Shirt?

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Can You Build The Biggest ‘Anigram’?

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Can You Cover The Baking Sheet With Cookies?

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The Seventh Battle For Riddler Nation

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Can You Escape The Traffic Jam (Again)?

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