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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!
Red or black? One question is all it takes to wow you!
With a few operations, find the values of the three dice!
Tick tock! What time is it? Time to find your number!
This arithmetical triangle can guess your card every time!
Impress your friends with your amazing calculation skills!