Simple Poker Magic Simple Poker Magic Program and Decryption

2. Turn the card over and ask participants to randomly pick a card and record it as ..

3. After reading it, participants put the top of the card back, with the back facing up, and then shuffle the cards.

4. Open the card and directly find the card that the participant has seen.

5. Decryption: When the player looks at the cards, the performer secretly looks at the bottom card of the whole deck and records it as B. After the player puts the A card back, the first shuffling action is to put the lower cards (including B) on the A card, so that AB is next to it. After a simple shuffle, you can directly determine card A according to card B.