N vs Neuronia

Dual N-Back is a scientifically-backed cognitive training game designed to strengthen your working memory and fluid intelligence. First introduced by Wayne Kirchner in 1958 and popularized by Susanne Jaeggi's landmark 2003 research, the N-back task remains one of the most studied tools in cognitive neuroscience. Each round, you're shown a sequence of positions on a grid and hear a sequence of spoken letters. Your goal: identify when either the position or the letter matches what appeared N steps earlier. As your accuracy improves, the game advances your N-level — pushing you further. Game Modes: Dual N-Back lets you track both auditory and visual stimuli simultaneously — the most challenging and most studied mode. Single N-Back focuses on one stimulus type at a time, great for getting started or isolating a weakness. Silent Dual N-Back is visual-only, ideal for quiet environments. Adaptive difficulty adjusts your N-level based on performance. Score history lets you track progress over time. Light and dark mode included. Clean, distraction-free interface built for focus. No ads. No subscriptions. No nonsense. Whether you're a student, professional, or just someone who wants to stay sharp, Dual N-Back gives you a rigorous, research-grounded workout for your mind.

Train your brain with Neuronia — the ultimate brain training app with 40+ games, 88,000+ questions, and zero data collection. Fun for the whole family! Designed for ages 4 and up. Safe for kids, challenging for adults. No sign-up required — just download and play. 12 GAMES · 42 MODES · 4 COGNITIVE ZONES Knowledge Arena — Test what you know - BrainRain: Elements rain down your screen — tap the correct ones before they vanish. 49 categories covering science, history, geography, arts, sports, and more. - Quizzeria: Multiple-choice trivia across 49 categories with 38,000+ questions. Classic, Speed Round, and Category Blitz modes. - Flashopedia: Study and master facts with adaptive flashcards across 49 categories. - True or False Blitz: 900+ quick-fire true/false statements — separate fact from fiction at speed. Reflex Zone — Test your speed - Reaction Arena: 5 reflex games — Classic Tap, Color Match, Sequence Memory, Pattern Flash, and Whack-a-Mole. - Memory Game: Classic card-matching with 4 difficulty levels and timed challenges. Brain Lab — Push your limits - IQ Check: Logic, patterns, math, verbal, and spatial reasoning across Classic, Speed, and Daily modes. 11,000+ questions. - Speed Math: Race against time to solve arithmetic problems with increasing difficulty. - GridForge: Grid-based logic puzzles — Sudoku, Magic Squares, Latin Squares, and Futoshiki. - ThinkTrap: Lateral thinking puzzles and brain teasers that challenge your assumptions. Self-Discovery — Know yourself - EQ Check: Explore your emotional intelligence across 5 dimensions with scenario-based questions. - Personality Profiler: Discover your Big Five personality traits through engaging scenarios. BY THE NUMBERS - 40+ brain games and modes - 88,000+ questions and challenges - 49 knowledge categories - 4 difficulty levels (Easy, Medium, Hard, Tough) - 18,000+ kid-friendly questions - 4 cognitive zones - 0 data collected SMART ADAPTIVE ENGINE Neuronia runs entirely on your device. The built-in adaptive engine learns as you play — adjusting difficulty and refining scores with every session. No cloud. No external AI. No APIs. Everything runs 100% on your device. FAMILY-FRIENDLY & CHILD-SAFE - Rated 4+ with no objectionable content - 18,000+ kid-friendly questions across all categories - No violent, sexual, or inappropriate content - No ads, no in-app purchases, no subscriptions - No chat, social features, or user-generated content - Safe for unsupervised play YOUR PRIVACY, OUR PRIORITY - Works 100% offline — no internet connection required - No personal information collected — ever - No user identity, behaviour, or psychology data tracked - No external servers, APIs, or cloud services - All game data stored locally on your device only - You can delete all data anytime from Settings - Exceeds GDPR, PDPA, CCPA, and COPPA standards FEATURES - Daily challenges and streak tracking - All-time high scores and personal bests - Multiple colour themes (Ocean, Sunset, Forest, Midnight, and more) - Share your scores with friends - Completely free — no ads, no in-app purchases, no subscriptions Download Neuronia today and start training your brain! Developed by ViRan Digital Labs.