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For once, 13 is a lucky number! Make the most of it!
Discover the mathematics that is hiding in certain artworks!
Be in awe of the remarkable beauty of mathematics in nature!
Are you up for a challenge? You’re not allowed more than three cuts of a knife!
With a few operations, find the values of the three dice!
Watch out! There’s an explosion of water lilies in the pond!
Listen up, brave adventurers! Can you guess what the chief won?
This arithmetical triangle can guess your card every time!
This logo is quite something!