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For once, 13 is a lucky number! Make the most of it!
Be in awe of the remarkable beauty of mathematics in nature!
Can you tell bronze from gold?
Can you see through the lie and find what colour Sophie’s sweater is?
This puzzle will warm you up!
Ready, set, take off your shoes!
Time to show your marble collection! Is it unique?
There’s no time to lose! Help the 4 characters cross the bridge as fast as possible.
Birds of a feather flock together: an idiom that represents exactly what this trick is about!