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Can you be quicker than a calculator?
Tick tock! What time is it? Time to find your number!
Watch out! There’s an explosion of water lilies in the pond!
This arithmetical triangle can guess your card every time!
All it takes is a few operations, and you’ve found all the cards of the same suit!
These planes go round in circles!
Tonight is not the time to be late, you’re going to a concert!
This logo is quite something!
No matter what time zone you’re in, it’s time to solve a puzzle!