You are here:
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!
Can you figure out how long Pascal was on vacation for?
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!
Tonight is not the time to be late, you’re going to a concert!
This logo is quite something!
Ah, predictions! With this mystery number, you can predict the future!