Track and schedule spaced repetitions for LeetCode problems
Users
14
−1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#171K
#142K among extensions
Version
2.0.0
updated 17 Jan 2026
Users
monthly, 10 months
Latest, 16 Oct 2026:14 usersMove the mouse over the chart for any month
Ratings count
monthly, 10 months
Latest, 16 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About LeetCached
🧠 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.