How Do Memory Athletes Memorize a Deck of Cards? A Simple Walkthrough
The “Speed Cards” event is arguably the most dramatic and awe-inspiring event in the world of memory sports. A competitor is given a single, randomly shuffled deck of 52 playing cards and must memorize the entire sequence in a matter of seconds. For the record holders, this feat is accomplished in under 20 seconds. It seems impossible, yet it is a skill that any aspiring memory athlete can learn. The secret isn’t magic; it’s a sophisticated system that turns abstract symbols into a fast-paced mental movie.
The most common method used by elite memory athletes is a combination of a Memory Palace and a highly organized mnemonic system, typically a variation of the PAO (Person-Action-Object) system. While a beginner might try to assign a simple image to each of the 52 cards, a champion knows that this is far too slow and inefficient. Instead, they work in chunks. The goal is to encode multiple cards at once into a single, memorable image.
Step 1: The Card-to-Image Conversion System
The first and most critical step is to have a robust system that converts every single playing card into a unique image. A beginner might simply assign each card a person, action, or object. For example, the King of Spades might be a “King,” the Queen of Hearts a “Queen,” and so on. This is a good starting point, but a true memory athlete uses a system that can handle more complex associations.
A more advanced system uses a three-part structure. Each card is assigned a person, an action, and an object, or some combination thereof. For example, a popular system might assign:
- A Person to every club card.
- An Action to every diamond card.
- An Object to every heart card.
- And a different Person, Action, or Object for every spade card.
This creates a massive “dictionary” in the mind, where every single card has a pre-assigned association. The King of Clubs might be “Elvis Presley,” the 5 of Diamonds “jumping,” and the 7 of Hearts “a guitar.” This system is built and practiced over thousands of hours, so the associations become instantaneous.
Step 2: The Memory Palace as a Storage System
With their card-to-image system in place, the memory athlete needs a place to store these images. This is where the Memory Palace comes in. A deck of 52 cards is divided into groups, and each group is placed at a distinct location (locus) within the palace. The most common grouping for elite athletes is to take three cards at a time. This allows them to create a single, cohesive image for every three cards they see.
Using the example above, a three-card sequence like: King of Clubs, 5 of Diamonds, 7 of Hearts …would be encoded as: Person (Elvis Presley) + Action (jumping) + Object (a guitar)
The resulting image would be: Elvis Presley jumping with a guitar.
This single, vivid image is then “placed” at the first locus of their Memory Palace. The next three cards (let’s say 2 of Spades, 9 of Hearts, 4 of Clubs) would be converted into a new, single image and placed at the second locus. An entire deck of 52 cards (with a leftover group of one or two cards) would therefore only require around 18 loci in a memory palace. This dramatically reduces the amount of work the brain has to do, turning 52 separate pieces of data into just 18 powerful images.
Step 3: The Recall Phase
After the memorization time is up, the competitor is given a blank recall sheet. They then take a mental walk through their Memory Palace, retrieving the images they placed there. As they “see” each image, they deconstruct it back into its original three-card sequence. For example, they see the image of “Elvis Presley jumping with a guitar” and immediately know that the cards were the King of Clubs, the 5 of Diamonds, and the 7 of Hearts. They then write down or input the cards in the correct order.
The incredible speed of world-class performers comes from the fact that this entire process—from looking at the cards to placing the image in the Memory Palace—is a sub-second, almost unconscious action. It is the result of thousands of hours of training and a deeply ingrained system. The journey to memorizing a deck of cards is a powerful testament to the fact that any mind, with the right techniques and dedicated practice, can achieve what was once considered impossible.
Common FAQ
1. Is it really possible to memorize a deck of cards in under 20 seconds? Yes, world records for this event are now well under 20 seconds. It is a demonstrable, repeatable feat of memory.
2. How does a beginner start memorizing cards? A beginner should start by creating a simple image for each of the 52 cards. They should then practice memorizing a small number of cards at a time, gradually working their way up to a full deck. Speed is not the initial goal; accuracy is.
3. What happens if I forget one card? In competition, forgetting or misplacing one card in a deck typically invalidates the entire sequence, resulting in a score of zero for that event. This highlights the importance of perfect accuracy.
4. Can I use a different system for cards? Yes. While the PAO system is popular, some memory athletes use a system that assigns a single person, action, or object to each card, and then they group two cards together to form a single image. The key is to find a system that is intuitive and fast for you.
5. How many loci do I need for a single deck of cards? Using a 3-card per image system, you would need 18 loci for 52 cards (52 divided by 3 is 17 with a remainder of 1). The final card would be placed at the 18th locus.
6. Do I have to use a Memory Palace for cards? While not strictly required, a Memory Palace is the most effective and widely used method for this event because it provides a strong, logical sequence for the images. Without it, the images might become jumbled in the mind.
7. Can I use a PAO system for numbers and a separate system for cards? Yes, this is exactly what a memory athlete does. They build separate, specialized systems for each event to maximize efficiency. There is no one-size-fits-all system for all memory challenges.
8. Is there a way to make the images more memorable? Yes. Use humor, violence, or absurdity. The brain remembers what is unusual and emotionally charged. A mundane image will be forgotten easily, while an image of a superhero flying through your kitchen holding a deck of cards is much harder to forget.
9. How do I practice for the Speed Cards event? There are many online platforms and mobile apps that allow you to practice. You can also use a real deck of cards and a stopwatch. The key is to practice daily, gradually increasing your speed and accuracy.
10. Do I need to be good at math to memorize numbers and cards? No. The entire point of these systems is to bypass the need for mathematical ability or abstract processing. The process is a creative, not a mathematical, one.
