LeetCached

Track and schedule spaced repetitions for LeetCode problems

🧠 Never Forget a LeetCode Solution Again LeetCached uses spaced repetition — the same science-backed technique used by medical students and language learners — to help you permanently retain coding patterns and problem-solving techniques. How It Works Solve a LeetCode problem LeetCached automatically detects your accepted submission and prompts you to add it Choose a review schedule (Standard, Intensive, or Relaxed) Get reminded to review at optimal intervals (1, 3, 7, 14, 30 days) Build lasting knowledge, not just short-term memory ✨ Features Auto-Detection — Automatically captures accepted submissions One-Click Add — "Add to LeetCached" button right in LeetCode's toolbar Smart Scheduling — Preset intervals based on proven spaced repetition research Custom Presets — Create and edit your own review schedules Calendar View — Visual overview of upcoming reviews Problem Management — Edit, reschedule, or remove problems anytime Beautiful Design — Material Design components with a dark Tokyo Night theme Built-in Help — Getting started guide and FAQs right in the extension (optional) 🔒 Privacy First All data stored locally on your device No accounts, no tracking, no external servers Your solutions stay yours Perfect For Interview preparation Competitive programming practice Building long-term algorithmic knowledge Anyone tired of re-solving the same problems Stop grinding. Start retaining. Download LeetCached today.