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Spell the word “incredible” to find the card that was picked.
The truth always comes out. If you lie, it won’t go unnoticed. But can you outsmart magic?
What’s hiding behind all these calculations? Can you find the card that was picked?
Explore a mysterious castle and discover the secrets of the Three Families. Do you have what it takes to overcome the King’s challenge?
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!
Can you tell bronze from gold?
Are you up for a challenge? You’re not allowed more than three cuts of a knife!