Dual N-Back
Scientifically Proven Brain Training
Train your working memory to improve memory, focus, and decision-making skills
Download Free App
Benefits of Dual N-Back
Enhanced Memory
Directly train your working memory to improve both short-term and long-term memory retention
Improved Focus
Build sustained concentration through training that requires processing multiple streams of information
Fluid Intelligence
Research shows Dual N-Back training can improve fluid intelligence and problem-solving abilities
More Brain Training Games
Try these mini-games to train different cognitive abilities beyond Dual N-Back
Dual N-Back
The gold standard brain training
Play NowChimp Test
Can you beat a chimpanzee?
Play NowReaction Time
How fast are your reflexes?
Play NowDigit Span
How many digits can you remember?
Play NowVisual Search
How sharp are your eyes?
Play NowPattern Match
Can you spot the difference?
Play NowMental Math
How fast can you calculate?
Play NowStroop Test
Can your brain ignore the word?
Play NowSimon Says
How long a pattern can you remember?
Play Nowgo-nogo
Play NowFlanker Task
Can you ignore the distractions?
Play NowCorsi Block
Can you master spatial sequences?
Play NowTrail Making Test
How fast can you connect the dots?
Play NowTask Switching
How fast can you switch gears?
Play NowSpatial N-Back
Can you remember N steps back?
Play NowSound N-Back
Can your ears remember N steps back?
Play NowWord N-Back
Remember the word
Play NowMemory Matrix
Remember the pattern
Play NowWord Memory
Seen or New?
Play NowTower of Hanoi
Can you solve the puzzle?
Play NowArticles
Curated articles to help you master Dual N-Back training
Getting Started
(5)Dual N-Back FAQ: Answering Common Beginner Questions [2025]
Comprehensive guide to frequently asked questions about Dual N-Back. Learn about effectiveness, training methods, recommended duration, difficulty levels, and everything you need to know before starting.
The History of Dual N-Back: From Invention to Scientific Validation [2025]
Discover how the N-Back task evolved from its 1958 invention to modern Dual N-Back. From Wayne Kirchner's original research to Jaeggi's groundbreaking 2008 study.
How to Start Dual N-Back: Complete Beginner's Guide [2025]
Step-by-step guide to getting started with Dual N-Back. Learn how to download the app, understand the interface, master the basic rules, and complete your first training session.
What is Dual N-Back? Complete Beginner's Guide [2025]
Dual N-Back is a scientifically proven brain training method to improve working memory. Learn the rules, how to play, and benefits in this comprehensive guide.
What Is Working Memory? Its Relationship with Dual N-Back Explained [2025]
Learn how working memory works and why it matters. Discover how Dual N-Back training can improve your working memory capacity based on scientific research.
Scientific Evidence
(7)The Science of Brain Training: Does Dual N-Back Really Work? [2026 Research]
A scientific examination of brain training effectiveness. Does Dual N-Back really work? Latest meta-analyses and research findings on what's proven and what's debated.
Dual N-Back Benefits and Effects: A Complete Science-Based Guide [2025]
Discover the proven benefits of Dual N-Back training backed by scientific research. Learn about working memory improvement, fluid intelligence effects, and practical cognitive gains.
Dual N-Back Disadvantages & Cautions: What to Know Before Starting [2025]
Explore the drawbacks and limitations of Dual N-Back training based on scientific research. Mental fatigue, individual differences, transfer effect limits explained.
Can Dual N-Back Increase IQ? A Scientific Analysis [2026]
Does Dual N-Back training actually improve IQ? Explore the scientific evidence from Jaeggi's research to latest meta-analyses in this comprehensive review.
How Dual N-Back Changes Your Brain: Prefrontal Cortex Effects & Evidence [2025]
Discover how Dual N-Back training transforms your prefrontal cortex. Scientific evidence from fMRI and EEG studies reveals DLPFC activation, neuroplasticity mechanisms, and cognitive improvements.
How Long Does Dual N-Back Take to Work? Training Duration & Frequency Guide [2025]
Discover the optimal Dual N-Back training schedule based on scientific research. Learn how many minutes per day, sessions per week, and weeks it takes to see results.
Training Working Memory with Dual N-Back: Neuroscience-Backed Improvement [2025]
Discover how Dual N-Back training improves working memory according to neuroscience research. Learn about prefrontal cortex activation, neuroplasticity, and fMRI study findings.
Training Guide
(28)Mastering Dual N-Back: Advanced Techniques for High Scores [2026]
Advanced strategies for reaching N=5 and beyond in Dual N-Back. Science-backed techniques for high-level performance, including rehearsal automation, fatigue management, and mental preparation.
Chimp Test Explained: Science, Training, and How to Beat a Chimpanzee [2026]
Learn about the Chimp Test, the famous memory game from Kyoto University research. Discover the science behind it and challenge Ayumu the chimp online for free.
Habits That Enhance Dual N-Back: Maximize Brain Training with Meditation & Exercise【2026 Guide】
Discover scientifically-proven habits to maximize Dual N-Back training effects. Learn how meditation, aerobic exercise, and quality sleep synergistically enhance cognitive function and working memory.
Corsi Block Test Explained: Spatial Memory Science and Training Guide [2026]
Learn about the Corsi Block-Tapping Task, the classic neuropsychological test for spatial working memory. Discover the science behind spatial span and train your brain with our free online version.
Digit Span Test Explained: Miller's Law, Working Memory, and Training Guide [2026]
Learn about the Digit Span Test, its scientific background, and the difference between forward and backward modes. Discover Miller's famous "7±2" rule and train your working memory for free.
Can Children Do Dual N-Back? Age-Appropriate Training Approaches【2026】
When can children start Dual N-Back training? Learn age-appropriate approaches, effective introduction methods, and safety considerations based on scientific research.
Dual N-Back Tips: Strategies to Increase Your N-Level [2025 Guide]
Master Dual N-Back with science-backed strategies. Learn rehearsal techniques, avoid chunking pitfalls, and discover adaptive training principles to reach higher N-levels.
Dual N-Back Training: Fatigue Management and the Importance of Rest【2026】
Learn about cognitive fatigue during Dual N-Back training and how to manage it effectively. Science-based strategies for proper rest breaks, recovery techniques, and preventing overtraining.
Flanker Task Explained: The Science of Selective Attention [2026 Guide]
Learn about the Eriksen Flanker Task and selective attention. Discover the science of interference control from the 1974 psychology research and test your cognitive abilities with our free online game.
How to Apply Dual N-Back to Work and Study: Practical Focus Enhancement Techniques【2026】
Learn how to leverage your Dual N-Back trained working memory for real-world productivity gains. Practical strategies for improved focus, task management, and learning efficiency.
Go/No-Go Task Explained: The Science of Response Inhibition [2026 Guide]
Learn about the Go/No-Go task, its origins in Donders' 1868 research, and how it measures response inhibition and executive function. Try our free online cognitive training game.
Tower of Hanoi: Master the Classic Puzzle for Brain Training [2026]
Learn the Tower of Hanoi puzzle, its mathematical elegance, and cognitive benefits. Discover strategies to solve it optimally and train your planning skills online for free.
Memory Matrix Guide: Visual Memory Training with Grid Patterns [2026]
Master the Memory Matrix game to improve your visual short-term memory. Learn strategies, understand the science behind spatial memory, and track your progress with this comprehensive guide.
Mental Math Training: Benefits, Techniques & Free Game [2026 Guide]
Discover how mental arithmetic boosts working memory and cognitive function. Learn effective techniques, strategies, and play our free online mental math game.
How to Stay Motivated with Dual N-Back: Tips for Building a Lasting Habit
Learn evidence-based strategies to maintain motivation and build a lasting Dual N-Back training habit. Discover the 66-day habit formation science and practical techniques to prevent giving up.
Effective Dual N-Back Training Plan: How Many Minutes Per Day and Times Per Week? [2026]
Discover the optimal Dual N-Back training plan based on scientific research. Learn the ideal daily duration, weekly frequency, and long-term schedule design for maximum cognitive benefits.
Pattern Match Test Explained: Visual Pattern Recognition Science & Training [2026]
Learn about the Pattern Match Test and the science of visual pattern recognition. Discover Gestalt psychology principles and train your visual working memory for free.
Reaction Time Test Explained: The Science of Processing Speed [2026]
Learn about reaction time testing, from Francis Galton's historical research to modern cognitive science. Discover average times by age and training methods. Free to play.
Simon Game Explained: History, Science, and Memory Training Guide [2026]
Learn about Simon, the classic memory game invented by Ralph Baer in 1978. Discover the science of sequence memory and train your brain with our free online version.
Single N-Back vs Dual N-Back: Differences and How to Use Each Effectively [2026]
A comprehensive comparison of Single N-Back and Dual N-Back training. Learn the key differences, difficulty levels, research findings on effectiveness, and how to choose the right approach for your goals.
Sound N-Back Explained: Train Your Auditory Working Memory [2026]
Learn about Sound N-Back, a brain training game that targets auditory working memory. Discover the science of the phonological loop, how to play, and effective training strategies.
Spatial N-Back Explained: Science and Training Guide [2026]
Learn about Spatial N-Back, the working memory training game backed by cognitive science research. Master spatial working memory with our free online game and science-based training tips.
Stroop Test Explained: The Science of Cognitive Interference [2026 Guide]
Learn about the Stroop Test and the famous Stroop Effect from 1935. Discover the science of inhibitory control and test your cognitive abilities with our free online game.
What is Task Switching? The Science of Cognitive Flexibility and Training Methods
Learn how the Task Switching test works, its relationship with cognitive flexibility, the science behind switch costs, and effective training methods.
Trail Making Test: The Science of Cognitive Flexibility & Training Guide [2026]
Learn about the Trail Making Test (TMT), the classic neuropsychological assessment for processing speed and cognitive flexibility. Understand the science behind it and train your brain flexibility with our free online version.
Visual Search Test Explained: Science, Training, and Tips [2026]
Learn about the Visual Search Test based on Anne Treisman's Feature Integration Theory. Discover the science of attention and train your visual processing skills for free.
Word Memory Test Explained: Recognition Memory Training Guide [2026]
Learn about the Word Memory test and how it trains verbal recognition memory. Understand the science behind continuous recognition testing and improve your memory recall abilities.
Word N-Back Explained: Train Your Verbal Working Memory [2026]
Learn about Word N-Back, a cognitive task that trains verbal working memory. Understand the science behind the phonological loop and practice for free.
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