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

5 3 4 3

Math = love: the 5-4-3-2-1 challenge from will shortz and npr 5-4-3-2-1: blast off!

Challenge will math npr shortz puzzle naming

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!

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