How To Do The 27 Card Trick [portable]

You do not need a full deck of 52 cards.Count out exactly 27 cards.The remaining 25 cards can be set aside.Shuffle the 27 cards thoroughly.Ask your spectator to pick any card from the pile.Have them memorize it and place it back anywhere in the 27-card stack. Round One: The First Deal

Every card has a unique "code" based on where it falls during three rounds of dealing. By tracking which pile the card goes into each time, you are effectively writing a three-digit number in base 3. How To Do The 27 Card Trick

Wait—that is too simple. Actually, the classic "Si Stebbins" or a simple ascending order works, but for this trick to work automatically, you must use a . Here is one that works perfectly (values only, suits arbitrary): You do not need a full deck of 52 cards

The spectator will be convinced you have psychic powers. And the truth is even more impressive: you have the power of mathematics. Wait—that is too simple

: Each digit tells you where to put the chosen pile during each restack, reading from right to left: 0 = Top of the deck. 1 = Middle (between the other two piles). 2 = Bottom of the deck. Digit (from right) Example (for 102) Pile Placement 1st Deal Last digit 2 Place chosen pile on the Bottom 2nd Deal Middle digit 0 Place chosen pile on the Top 3rd Deal First digit 1 Place chosen pile in the Middle