Math = Love: The 5-4-3-2-1 Challenge from Will Shortz and NPR

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Math = love: the 5-4-3-2-1 challenge from will shortz and npr Challenge will math npr shortz puzzle naming

5-4-3-2-1: blast off!

Math = Love: The 5-4-3-2-1 Challenge from Will Shortz and NPR

Math = Love: The 5-4-3-2-1 Challenge from Will Shortz and NPR
Math = Love: The 5-4-3-2-1 Challenge from Will Shortz and NPR

5-4-3-2-1: Blast OFF!
5-4-3-2-1: Blast OFF!