UltimateBrain.io
Designed to strengthen working memory, fluid intelligence, and mental clarity. With regular training, your brain enters a state of flow — where attention, memory, and mental performance work in harmony.
Watch the grid for position and letters.
Press A if the current position matches the position from N steps back.
Press Z if the current letter matches the letter from N steps back.
You can respond to either one or both modalities - no penalty for not responding.
Start your first session today — results begin with just 10 minutes a day.
with scientifically-backed techniques and supplements that support brain health and function.
Supports brain energy metabolism and cognitive performance, especially during mentally demanding tasks.
Learn More →Essential for neurotransmitter production and memory formation. Supports focus and mental clarity.
Learn More →Promotes healthy brain cell membranes and supports memory, learning, and stress management.
Learn More →Natural nootropic mushroom that supports nerve growth factor and cognitive function.
Learn More →Potent acetylcholinesterase inhibitor that enhances memory and learning by preserving acetylcholine levels.
Learn More →Supports mitochondrial function and energy production in brain cells while enhancing focus and mental clarity.
Learn More →Medium-chain triglyceride that provides rapid ketone energy for enhanced mental performance and cognitive clarity.
Learn More →Prescription Only: Wakefulness-promoting agent used for enhanced focus and cognitive performance.
Learn More →Advanced racetam nootropic that enhances memory, reduces anxiety, and improves cognitive flexibility and creativity.
Learn More →Rich source of GLA (gamma-linolenic acid) that supports brain health, reduces inflammation, and enhances cognitive function.
Learn More →Natural techniques to increase mental energy, enhance focus, and improve cognitive performance through optimized breathing patterns.
Learn More →Optimize deep restorative sleep and circadian rhythms. Essential sleep factors: complete darkness, high-quality breathable bed sheets, breathable duvet/quilt, and supportive mattress for cognitive recovery.
Learn More →Perfect synergistic combination providing calm focus and enhanced cognitive performance without jitters. Ideal for sustained training sessions.
Learn More →Ancient Ayurvedic herb that enhances memory formation, information processing, and neuroplasticity. Builds cognitive benefits over 8-12 weeks.
Learn More →Mitochondrial biogenesis enhancer that dramatically increases brain energy production, improves cognitive processing, and supports neuroplasticity.
Learn More →Research shows nicotine enhances working memory, attention, and focus through nicotinic acetylcholine receptors. Occasional use only - highly addictive.
Learn More →Food sensitivities can cause brain fog and impair cognitive function. If you suspect food triggers, try a clean meat-only elimination diet for 1-2 weeks to identify problem foods.
Learn More →* These statements have not been evaluated by the FDA. Always consult with a healthcare professional before starting any supplement regimen.
Dual N-Back training is backed by extensive scientific research demonstrating its effectiveness in improving working memory and fluid intelligence.
Psychonomic Bulletin & Review (2008), 15(4), 692-712
Landmark study showing that dual n-back training can improve fluid intelligence, with effects transferring to untrained cognitive tasks.
Current Directions in Psychological Science (2010), 19(6), 359-364
Review of working memory training studies demonstrating improvements in attention and academic performance.
Frontiers in Human Neuroscience (2004), 1, 1-7
Neuroimaging study showing that n-back training leads to measurable changes in brain activity patterns associated with working memory.
Intelligence (2010), 38(4), 384-394
Follow-up study confirming that dual n-back training improves both working memory capacity and fluid reasoning abilities.
Psychology and Aging (2008), 23(4), 743-753
Demonstrates that older adults can benefit from working memory training, showing improved performance on trained and transfer tasks.
Intelligence (2003), 31(1), 93-102
Theoretical foundation explaining how working memory training can lead to improvements in complex cognitive abilities and reasoning.
Note: While research shows promising results for dual n-back training, individual outcomes may vary. Consistent practice and proper form are essential for maximizing cognitive benefits.