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Turn over, add up and impress!
Red or black? One question is all it takes to wow you!
Cut squares out of rectangles!
Help Benjamin and his mother prepare for their trip!
Come on, we’re going to the Eiffel Tower!
What if you had the ability to see through dice?
Can you be quicker than a calculator?
Tick tock! What time is it? Time to find your number!
Can you figure out how long Pascal was on vacation for?