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This smart card can find the card the spectator picked, every time. Incredible!
Red or black? One question is all it takes to wow you!
With a few operations, find the values of the three dice!
Can you be quicker than a calculator?
Tick tock! What time is it? Time to find your number!
This arithmetical triangle can guess your card every time!
All it takes is a few operations, and you’ve found all the cards of the same suit!
These jacks are special: they always face up!
The magician finds not 1, not 2, but 3 cards! That’s a hat trick!