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Discover how you can find the sum of four secret numbers by counting cards!
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!
A digit was stolen! Do you think the magician will be able to get it back?
Multiply to find the cards!
It’s mathemagic o’clock! Throw the dice and I’ll guess what you rolled.
Ring ring! Give the cards a call, they’ll tell you which one is yours!
This smart card can find the card the spectator picked, every time. Incredible!