The Prime Directive Our two finalists go head to head in this math-inspired final round. The catch? Each answer has a prime number in it.
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The Prime Directive

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The Prime Directive

The Prime Directive

The Prime Directive

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Puzzle Guru Art Chung leads the final round on Ask Me Another at the Bell House in Brooklyn, New York. Mike Katzif/NPR hide caption

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Mike Katzif/NPR

Puzzle Guru Art Chung leads the final round on Ask Me Another at the Bell House in Brooklyn, New York.

Mike Katzif/NPR

Our two finalists go head to head in this math-inspired final round. The catch? Each answer has a prime number in it.

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