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 • Calendar View — Visual overview of upcoming reviews • Problem Management — Edit, reschedule, or remove problems anytime • Beautiful Design — Dark Tokyo Night theme that's easy on the eyes 🔒 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.