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Are you up for a challenge? You’re not allowed more than three cuts of a knife!
Help Ludo wrap his rope around the tree!
With a few operations, find the values of the three dice!
Can you put back these 5-square pieces?
Cut squares out of rectangles!
Look at this assortment of beautiful kites!
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!