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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?
This puzzle will warm you up!
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.
Take 6 tokens, flip them over, and I will know exactly what you’re hiding!
Birds of a feather flock together: an idiom that represents exactly what this trick is about!
Discover how you can find the sum of four secret numbers by counting cards!