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What’s hiding behind all these calculations? Can you find the card that was picked?
For once, 13 is a lucky number! Make the most of it!
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!
Become a pro at dominoes!
Discover Marek’s birthday surprise!
This clock doesn’t tell time, it tells which card is yours!
This grid is so mysterious, only maths can explain it!