{"type": "article", "title": "Multitasking Broke My Focus, So I Built a Free Offline-First Dual N-Back Trainer", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/multitasking-broke-my-focus-so-i-built-a-free-offline-first-dual-n-back-trainer", "original_source": "https://dev.to/yan_lunin/multitasking-broke-my-focus-so-i-built-a-free-offline-first-dual-n-back-trainer-3i7j", "published": "2026-09-08T18:45:04+00:00", "accessed": "2026-09-08", "id": "multitasking-broke-my-focus-so-i-built-a-free-offline-first-dual-n-back-trainer"}