Bold new look — Dual N-Back gets the Arcade Lab treatment: a high-contrast, tactile redesign across every screen. - NEW: Share your wins — post a results card with your level, streak, and accuracy straight to Instagram and friends - Refreshed game, results, progress, and settings screens - Smoother tile highlights and a snappier feel - Bug fixes and performance improvements No ads. No accounts. Fully offline and private. Thanks for training with us!