If you’re looking to boost your brainpower with fun, strategic card games for adults, there’s a great variety to choose from. I recommend award-winning options like Exploding Kittens and Coup, cooperative games like Pandasaurus, and fast-paced classics such as Risk Strike. There are also clever games like Doomlings and unique picks like the Card Game of Golf or Dumb Ways to Die. Keep exploring, and you’ll discover even more games to challenge and entertain your mind.
Key Takeaways
- Strategy card games like Coup and Exploding Kittens promote critical thinking, planning, and deception skills for adult players.
- Many games involve social deduction and bluffing, enhancing cognitive agility and strategic reasoning.
- Compact and easy-to-learn games such as Flip 7 and Skyjo are accessible yet stimulate mental acuity.
- Combining luck and skill, games like Risk Strike and Five Crowns challenge risk assessment and resource management.
- Versatile options suit various group sizes and settings, boosting brainpower through social and strategic gameplay.
Overlap Award-Winning Strategy Card Game for Adults and Families
If you’re looking for a strategy card game that’s perfect for both adults and families, Overlap stands out as an excellent choice. It combines elements of UNO and Tetris, challenging players to quickly shed cards by overlapping them strategically. The game emphasizes spatial reasoning, quick thinking, and planning, making each round exciting and unpredictable. Suitable for 2 to 8 players, it’s great for intimate duels, family gatherings, or larger parties. With simple rules that take less than two minutes to learn and awards from Mensa and other organizations, Overlap is both fun and educational, offering endless replayability wherever you play.
Best For: families, casual gamers, and strategic thinkers seeking an engaging, quick-to-learn game suitable for all ages and group sizes.
Pros:
- Combines familiar mechanics of UNO and Tetris for a unique gameplay experience
- Enhances spatial reasoning, strategic thinking, and quick decision-making skills
- Suitable for 2 to 8 players, making it versatile for various social settings
Cons:
- May require some initial guidance for players unfamiliar with spatial overlap concepts
- The fast-paced nature might be overwhelming for very young children or those preferring slower gameplay
- Limited complexity might not satisfy experienced gamers seeking deep strategy
Pandasaurus Cooperative Strategy Card Game
The Pandasaurus Cooperative Strategy Card Game, also known as *The Game*, stands out as an excellent choice for adults seeking a fun, engaging group activity that emphasizes teamwork and strategic thinking. Designed for 1-5 players and taking about 20 minutes, it challenges players to collaboratively play all cards from two decks, symbolizing the passage of time. The game promotes communication, reading teammates, and deciphering strategies, making every session dynamic and interactive. With over 1.3 million copies sold and awards like the Spiel Des Jahres, it’s recognized worldwide for its addictive gameplay and critical acclaim. It’s perfect for anyone looking to boost brainpower while having fun with friends or family.
Best For: families, friends, and casual gamers seeking a quick, cooperative strategy game that fosters teamwork and strategic thinking for ages 8 and up.
Pros:
- Encourages teamwork, communication, and strategic planning among players
- Short playtime of approximately 20 minutes makes it ideal for quick sessions
- Widely acclaimed, with over 1.3 million copies sold and prestigious awards like the Spiel Des Jahres
Cons:
- Can be challenging for very young children or first-time players to grasp strategies quickly
- Limited for solo play, as it is designed primarily for 1-5 players working together
- Some players may find the game’s cooperative nature less engaging if they prefer competitive gameplay
Stellar Factory Archduke: Strategy and Memory Game
Stellar Factory Archduke stands out as an engaging choice for adults who enjoy quick, strategic games with a strong memory component. I find it perfect for game nights, offering fast-paced rounds that keep everyone on their toes. With 104 cards, beautiful artwork, and wooden tokens, it’s visually appealing and easy to learn. The game’s mix of strategy, memory, and sabotage challenges players to outthink opponents in just 15-30 minutes. Though some cards wear over time, the overall quality and replayability make it a favorite for family gatherings or casual play. It’s a fun way to boost your brainpower without a huge time commitment.
Best For: strategy enthusiasts and families looking for a quick, engaging, and visually appealing card game with a strong memory and sabotage element suitable for players aged 12 and up.
Pros:
- Easy to learn with fast-paced gameplay that keeps players engaged.
- High replayability due to strategic and memory-based elements.
- Attractive artwork and quality components enhance the gaming experience.
Cons:
- Cards may wear out quickly, showing scratches and bends after limited use.
- Lack of additional features like a dealer token to track rounds or rules.
- Slightly limited durability, which may affect long-term playability.
Doomlings Card Game for Families and Travel
Doomlings Card Game stands out as a perfect choice for families and travelers seeking quick, engaging gameplay that’s easy to learn. It’s a fast-paced, strategic game where players compete as species to survive catastrophic events on a distant planet. With simple rules and no need to track life points or resources, it’s accessible for ages 8 and up. The game features 167 unique cards, ensuring high replayability and variety each time you play. Set up takes only 20-45 minutes, making it ideal for casual gatherings, family nights, or on-the-go fun. Its cute artwork and dynamic interactions keep players hooked and coming back for more.
Best For: families, casual gamers, and travelers seeking quick, easy-to-learn, and engaging gameplay suitable for all ages.
Pros:
- Simple rules with no tracking of points or resources, making it easy for beginners and kids.
- High replayability with 167 unique, non-duplicate cards ensuring variety each game.
- Compact size and quick setup (20-45 minutes), ideal for travel and casual gatherings.
Cons:
- May lack depth for players seeking more complex or strategic gameplay.
- Limited player count (2-6 players), which might not suit larger groups.
- Some players may find the randomness of card draws less strategic and more luck-based.
Hasbro Gaming Risk Strike Cards and Dice Game
If you’re looking for a fast-paced strategy game that combines quick decision-making with tactical depth, Hasbro Gaming Risk Strike Cards and Dice Game is an excellent choice for adults seeking lively family game nights or travel entertainment. This game offers a dynamic twist on the classic Risk experience, with gameplay lasting around 20 minutes. Players use dice and tactical cards to conquer continents, fighting rapid battles to claim domination coins. The game’s mechanics emphasize strategic planning, with options like troop deployment, sabotage, and spying. Its quick setup and engaging play make it perfect for energizing game sessions during vacations, gatherings, or casual evenings.
Best For: families, casual gamers, and groups seeking a quick, strategic game that’s easy to learn and fun for all ages 10 and up.
Pros:
- Fast-paced gameplay lasting around 20 minutes, ideal for quick entertainment
- Combines cards and dice for strategic and dynamic battles
- Suitable for a wide age range, making it perfect for family game nights and travel
Cons:
- May feel less complex for experienced Risk players seeking a deep strategic experience
- Limited number of continent cards (42), which could reduce replay variety over time
- Requires some reading of tactical cards, which might slow down very young or novice players
Oh Fruck! Raucous Card Game with Changing Rules
For adults who love lively, unpredictable gameplay, Oh Fruck! stands out as an excellent choice among strategy card games. This game challenges players to be the first to discard all their cards while adapting to constantly changing rules. With over 100 cards and special rule shifts each round, no two games are alike, keeping everyone on their toes. The game’s dynamic nature encourages quick thinking and strategic flexibility, making it perfect for casual gatherings or game nights. Launched via Kickstarter and quickly funded, Oh Fruck! combines fun, strategy, and replayability—guaranteed to boost your brainpower through lively, unpredictable fun.
Best For: adults who enjoy lively, unpredictable, and strategic card games that require quick thinking and adaptability during casual gatherings or game nights.
Pros:
- Highly replayable with constantly changing rules, ensuring fresh and exciting gameplay each time.
- Suitable for a wide range of players, from 2 to 6 (expandable to 12), making it versatile for different group sizes.
- Comes with over 100 cards and additional components that enhance the gaming experience and foster strategic fun.
Cons:
- The ever-changing rules may be confusing or frustrating for players who prefer straightforward gameplay.
- The game’s complexity and variability may require extra time to learn and adapt, possibly intimidating new players.
- Limited to casual settings, as the lively, unpredictable nature might not appeal to players seeking more structured or serious gaming experiences.
Coup – Bluffing Party Game for 2-6 Players
Coup stands out as an excellent choice for players who enjoy quick, strategic bluffing games that pack a punch in just a short amount of time. It’s perfect for 2-6 players and works well at parties or family gatherings. With simple rules and only 15-minute rounds, I find it’s easy to learn and endlessly replayable. The game centers on deception, quick thinking, and social deduction—challenging you to bluff, challenge others, and outwit your opponents. Over a million copies sold attest to its popularity. It’s an engaging way to sharpen your strategic skills while having a ton of fun in a fast-paced, social environment.
Best For: players who enjoy quick, strategic bluffing games that combine social deduction, deception, and fast-paced fun suitable for parties, family gatherings, or game nights with 2-6 players.
Pros:
- Easy to learn with simple rules, making it accessible for new players.
- Highly replayable due to short rounds and strategic depth.
- Suitable for a wide age range, engaging teens and adults alike.
Cons:
- Bluffing and social deduction may not appeal to players who prefer more strategic or competitive games without deception.
- The game’s reliance on bluffing can sometimes lead to disagreements or frustrations among players.
- Limited player count (up to 6), which might not accommodate larger groups.
Flip 7 Card Game
The Flip 7 Card Game stands out as an ideal choice for players who enjoy fast-paced, strategic card games that combine luck with meaningful decision-making. It’s perfect for 3 or more players and keeps everyone engaged with its quick, 20-minute rounds. The game involves balancing risk and strategy as you try to reach 200 points by managing your cards carefully. With special cards like Flip Three and Freeze, plus the chance to press your luck or play it safe, every decision counts. Its simple rules and dynamic gameplay make it easy to learn but challenging to master, making it a fun brain-boosting activity for game nights.
Best For: fans of quick, strategic card games who enjoy balancing luck and decision-making in a lively, social setting.
Pros:
- Easy to learn with simple rules, making it accessible for players aged 8 and up.
- Fast-paced gameplay with approximately 20-minute rounds, ideal for game nights.
- Incorporates strategic elements with special cards like Flip Three and Freeze, adding depth and unpredictability.
Cons:
- May favor luck over strategy due to the random distribution of cards and special action cards.
- Can be eliminated early if a player busts, potentially reducing engagement for some participants.
- The number of duplicate cards and special card effects might be confusing for new players initially.
SKYJO
Skyjo stands out as an excellent choice for casual gamers seeking quick, engaging gameplay with a social twist. I love how the game’s round-based structure keeps everyone involved, with players revealing and exchanging cards to minimize their points. It’s suitable for 2 to 8 players aged 8 and up, making it perfect for families or friends. The game takes about 30 minutes, so it’s great for a quick break or a lively game night. Besides being fun, Skyjo helps sharpen math skills, improve concentration, and develop strategic thinking. Its simple setup and easy-to-understand rules make it accessible and enjoyable for all ages.
Best For: casual gamers, families, and friends looking for a quick, engaging, and strategic card game suitable for ages 8 and up.
Pros:
- Easy to learn with simple, picture-based instructions making it accessible for all ages
- Promotes strategic thinking, math skills, and concentration through gameplay
- Flexible game duration (about 30 minutes) ideal for quick breaks or extended game nights
Cons:
- Limited complexity may not satisfy experienced or competitive gamers seeking deeper strategy
- The English instructions are not guaranteed, which could affect non-German speakers
- The game may become repetitive over multiple sessions without additional expansion content
Grandpa Becks Cover Your Assets Card Game
If you’re looking for a family-friendly game that combines strategy, luck, and lively interaction, Grandpa Beck’s Cover Your Assets is an excellent choice. I love how easy it is to learn, with colorful, cartoon-like artwork that appeals to all ages. The game is fast-paced, lasting about 20-40 minutes, making it perfect for family nights or gatherings. It challenges players to collect and protect asset stacks while blocking opponents. The addition of action cards in newer editions adds twists, but the classic version remains popular for its simplicity and charm. With over 3 million copies sold and a high rating, it’s a fun, engaging way to boost strategic thinking across generations.
Best For: families, friends, and game enthusiasts seeking an easy-to-learn, engaging, and strategic card game suitable for all ages.
Pros:
- Simple rules and colorful artwork make it accessible for children and beginners
- Fast-paced gameplay lasting around 20-40 minutes perfect for gatherings and family nights
- Highly rated with over 3 million copies sold, ensuring quality and replayability
Cons:
- Some players may prefer the original artwork over the newer edition’s action cards
- Limited to 2-6 players, which might not suit very large groups
- The game’s reliance on luck can sometimes overshadow strategic planning
Here To Slay Base Game – Adventure RPG Dice Rolling Card Game for Kids & Adults
Here to Slay stands out as an ideal choice for adults who enjoy strategic gameplay with a mix of luck and decision-making. I love how it combines dice rolling, card play, and tactical choices in a fast-paced, easy-to-learn format. Designed for 2-6 players aged 10 and up, it offers diverse strategies—building powerful monster-killing teams or sabotaging opponents. With components like 115 cards, dice, and expansion packs, it provides endless replayability. Its popularity on Kickstarter and recognition as a top gift make it perfect for game nights, blending fun, strategy, and brainpower in every session.
Best For: fans of strategic, fast-paced adventure games who enjoy combining dice rolling, card play, and tactical decision-making in a fun and engaging experience suitable for players aged 10 and up.
Pros:
- Offers a blend of luck and strategy that appeals to a wide range of players.
- Highly replayable with numerous cards, expansions, and diverse gameplay options.
- Suitable for both kids and adults, making it great for family or friends game nights.
Cons:
- Slightly complex for very young children under age 10.
- May require multiple playthroughs to fully explore all strategic possibilities.
- Components and expansions can be costly if purchasing additional packs.
PlayMonster Five Crowns Card Game for Ages 8
PlayMonster Five Crowns is an excellent choice for families and casual players seeking a fun, engaging card game suitable for kids ages 8 and up. This five-suited rummy-style game adds excitement with its unique star suit and rotating wild cards, blending strategy and luck. It supports 2 to 7 players and lasts about 45 minutes, perfect for family nights, parties, or travel. The game’s easy-to-learn rules and strategic depth keep it fresh and challenging. Packaged in a collectible tin, it’s both durable and portable. Praised for fun and replayability, Five Crowns offers an enjoyable way to boost thinking skills across all ages.
Best For: families, casual players, and anyone seeking an engaging, easy-to-learn card game suitable for ages 8 and up.
Pros:
- Supports 2 to 7 players, making it versatile for different group sizes
- Durable, high-quality cards and attractive collectible tin packaging
- Balances strategy and luck, providing replayability and fun for all ages
Cons:
- Approximately 45-minute game length may be too long for very young children
- Some players may find managing wild cards and rotating jokers challenging initially
- Not ideal for large groups exceeding 7 players or quick, casual play
The Card Game of Golf
The Card Game of Golf stands out as an excellent choice for players who enjoy quick, engaging strategy games that combine luck with tactical decision-making. I love how the goal is to achieve the lowest score over nine holes by drawing, flipping, and discarding cards ranging from -5 to 12. It’s simple to learn but offers plenty of opportunities for strategic thinking, especially as players try to outsmart each other. The game is perfect for family, friends, or casual gatherings, thanks to its portability and quick setup. Its blend of chance and skill keeps everyone engaged until the last hole, making it a favorite for all ages.
Best For: families, friends, and casual players seeking a fun, easy-to-learn card game that combines luck and strategy for all ages.
Pros:
- Simple rules and quick setup make it accessible for beginners and children.
- Encourages strategic thinking and social interaction among players.
- Portable design and durable cards are ideal for travel and multiple game sessions.
Cons:
- Being a game of chance, it may not satisfy players seeking highly competitive skill-based gameplay.
- Discontinued status can limit availability in some regions.
- The game’s relatively low complexity might not appeal to players seeking more intricate strategy.
Dumb Ways to Die Viral Meme Card Game
If you’re looking for a lighthearted, quick-to-learn card game that combines humor with strategy, the Dumb Ways to Die Viral Meme Card Game is an excellent choice for adults seeking casual entertainment. Based on a viral campaign from 2012, it features impulsive beans living in Dumbville, constantly finding dumb ways to die. Your goal is to keep your beans alive by avoiding death cards and playing helpful ones—think silly scenarios like eating super glue or removing a helmet in space. With fast-paced gameplay, detailed humorous illustrations, and simple mechanics, it’s perfect for game nights, parties, or just a good laugh with friends.
Best For: casual adult game night enthusiasts, fans of humorous and satirical card games, and those seeking a quick, light-hearted activity perfect for parties or gatherings.
Pros:
- Easy to learn and quick to play, making it suitable for all players.
- Humorous illustrations and absurd scenarios provide lots of laughs and entertainment.
- Compact size with high-quality cards makes it portable and durable for repeated use.
Cons:
- May be too simple or short for players seeking more complex or strategic gameplay.
- The humor and themes might not appeal to everyone, especially younger children.
- Limited to 2-5 players, which could restrict group size for larger gatherings.
Oh Crud Card and Dice Game for Families
Families looking for a fast-paced, engaging game that combines strategy and luck will find Oh Crud Card and Dice Game to be an ideal choice. It’s perfect for 2-6 players of all ages, encouraging fun, social interaction, and friendly competition. The game involves rolling dice and playing cards over six rounds, each with unique twists to keep things fresh. The goal is to avoid accumulating Crud points, making strategic decisions essential. Praised for its unpredictability and quick gameplay, Oh Crud is great for family nights, parties, or casual gatherings. Its colorful components and easy-to-learn rules ensure everyone stays engaged and entertained from start to finish.
Best For: families, friends, and casual game enthusiasts seeking a quick, fun, and strategic card and dice game suitable for all ages 8 and up.
Pros:
- Easy to learn with clear instructions and quick setup, ideal for casual gaming sessions
- Combines strategy and luck, providing engaging gameplay with high replayability
- Suitable for a wide age range and group sizes (2-6 players), encouraging social interaction
Cons:
- May be too simple or repetitive for players seeking more complex strategic depth
- Some players might find the randomness of dice rolls frustrating over multiple rounds
- Limited to family-friendly themes, which might not appeal to those looking for more intense or mature content
Factors to Consider When Choosing Strategy Card Games for Adults

When selecting a strategy card game, I consider factors like how many players it supports and whether it’s easy to learn or complex. I also look at how much replay value it offers, if it’s suitable for all ages, and how portable it is for different occasions. These points help guarantee I choose a game that’s fun, versatile, and fits my needs.
Player Count Flexibility
Choosing a strategy card game that supports a flexible number of players is essential for ensuring everyone can join in the fun. I look for games that accommodate a range of players, like from 2 to 6 or more, so I can easily adapt to different group sizes. If I want to include larger groups, I choose games that can handle up to 8 or 12 players without losing their strategic depth or excitement. It’s also important to check if the rules adapt well to varying numbers, keeping the game engaging regardless of the count. Scalable mechanics are a bonus—allowing me to tweak complexity or turn structure based on the group. Some games designed for small groups might need expansions or modifications for bigger parties, but flexibility remains key.
Complexity Level Balance
Finding the right balance of complexity is essential because it determines how engaging and accessible a strategy card game will be for adult players. A well-balanced game offers enough strategic depth to challenge experienced players while remaining easy enough for beginners to learn quickly. Games with moderate complexity typically feature decision points that keep players engaged without overwhelming them with rules or mechanics. If a game’s too simple, it might lack the mental stimulation needed to boost brainpower, but if it’s overly complex, players may struggle with learning and flow. The ideal complexity level depends on your familiarity with strategy games and personal preferences for depth. Adjusting complexity involves considering game mechanics, rule intricacy, and the cognitive skills required to master the game effectively.
Replay Value Factors
Maximizing replay value in strategy card games hinges on several key factors that keep each session fresh and engaging. A diverse pool of cards, mechanics, or scenarios prevents gameplay from feeling repetitive. Elements of randomness, like shuffle-based draws or event cards, add unpredictability, ensuring no two sessions are alike. Multiple strategies or paths to victory motivate players to experiment and discover new tactics, boosting longevity. Modular components or expansion packs further extend replayability by introducing fresh rules, cards, or themes, offering new challenges. Additionally, quick setup times and simple learning curves make these games suitable for repeated play without hassle. All these factors combined create dynamic, versatile experiences that keep players coming back for more, sharpening their skills and enjoying sustained mental engagement.
Age Appropriateness
When selecting strategy card games for adults, considering age appropriateness helps guarantee everyone has a good experience. First, I check that the game’s recommended age range matches the players’ age group to ensure the difficulty and content are suitable. I also consider whether the game’s complexity aligns with players’ strategic experience and cognitive skills, avoiding frustration or boredom. It’s important to look for themes and language that are appropriate for the age group, especially if children or older adults are involved. Additionally, I verify that the rules are simple enough for quick learning without confusion. Finally, I ensure safety features are in place, like avoiding small parts or choking hazards, particularly when younger players are part of the game.
Portability and Storage
Choosing a strategy card game that’s portable and easy to store can make a big difference in how often you play. I look for games with compact packaging, like small boxes or tins, that easily fit into my bag or backpack. The size and weight of the components matter—lighter, smaller pieces are more convenient for travel or outings. Durability is also key; cards and pieces should withstand frequent transport and different environments without damage. I prefer games that include organizers or sleeves to keep everything tidy and prevent loss. Simple, lightweight packaging is a plus because it doesn’t add bulk or weight, making it effortless to carry and store. This way, I can enjoy my favorite strategy games anywhere without hassle.
Visual and Theme Appeal
A game’s visual appeal and theme can considerably enhance the overall experience, making gameplay more immersive and enjoyable. Engaging artwork and clear, thematic graphics draw players into the game world, fostering emotional connection and strategic engagement. Bright, colorful, or artistically unique card designs catch the eye and add visual stimulation, making setup and play more fun. Consistent design elements and vivid illustrations help players quickly understand the game’s mood and mechanics, creating a cohesive experience. High-quality printing guarantees the cards remain visually striking over many sessions, maintaining their appeal. Ultimately, attractive visuals and a compelling theme not only boost enjoyment but also deepen your connection to the game, encouraging repeated play and enhancing mental engagement.
Game Duration Variability
Game duration is a crucial factor to contemplate because it influences how well a strategy card game fits into your available time and social setting. Some games take just 10 minutes, perfect for a quick break or casual chat, while others can last an hour or more, ideal for dedicated game nights. The length often depends on mechanics like the number of players, rules complexity, and decision-making depth. Luckily, many games offer adjustable rules, optional expansions, or variants that can speed up or extend gameplay. Modular designs also let you control the number of rounds or complexity, tailoring the experience to your preference. Understanding the typical duration helps you pick games that match your schedule, making gameplay enjoyable without feeling rushed or dragged out.
Frequently Asked Questions
How Do Strategy Card Games Improve Cognitive Skills in Adults?
Strategy card games improve my cognitive skills by challenging my memory, requiring me to plan ahead, and enhancing my problem-solving abilities. As I analyze opponents’ moves and adapt my strategies, my critical thinking gets sharper. These games also boost my focus and attention to detail. Playing regularly keeps my mind active, helping me stay mentally agile and better equipped to handle everyday challenges.
Which Strategy Card Games Are Best for Enhancing Memory?
If you want to boost your memory, I recommend playing games like Memory, where you match pairs of cards, or Dominion, which requires tracking multiple card decks and strategies. These games challenge your recall, attention, and mental flexibility. I find that regularly playing such games keeps my mind sharp and improves my ability to remember details, patterns, and sequences, making them excellent choices for enhancing memory skills.
Can Strategy Card Games Be Played Solo to Boost Brainpower?
Yes, you can definitely play strategy card games solo to boost your brainpower. I find that playing alone challenges my planning, decision-making, and problem-solving skills, all while keeping my mind sharp. Whether I’m solving puzzles, managing resources, or strategizing moves, solo gameplay pushes me to think critically and stay engaged. It’s a great way to exercise your brain, improve focus, and enjoy the game at your own pace.
How Do Cooperative Card Games Foster Strategic Thinking?
Cooperative card games foster strategic thinking by requiring players to work together, plan moves, and adapt to evolving situations. I love how they challenge me to consider others’ perspectives and coordinate strategies effectively. These games push me to think critically, anticipate opponents’ actions, and make best decisions collectively. It’s rewarding to see how collaboration enhances my problem-solving skills and deepens my understanding of strategic planning in a fun, engaging way.
What Factors Make a Strategy Card Game Suitable for Adult Players?
A strategy card game suits adult players when it offers complex decision-making, encourages critical thinking, and balances luck with skill. I look for games with deep mechanics, varied strategies, and engaging themes that challenge me without overwhelming. Good pacing, social interaction, and replayability are also key. Ultimately, a game that keeps me thinking, strategizing, and having fun makes for the perfect choice.
Conclusion
Did you know that playing strategic card games can boost your brainpower by sharpening memory and decision-making skills? With over 85% of adults reporting increased mental agility after regular play, it’s clear these games aren’t just fun—they’re beneficial. Whether you’re into cooperative challenges or competitive battles, there’s a game here for everyone. So, why not pick one and start boosting your brain today? Your mind will thank you!