DSA Reviser - Spaced Repetition for LeetCode

Never forget Data Structures & Algorithms with spaced repetition. Save LeetCode problems and revise based on your custom preference.

Never forget LeetCode problems again. DSA Reviser is a Chrome extension for LeetCode practice and coding interview preparation that uses spaced repetition to help you retain Data Structures & Algorithms long-term. Instead of re-solving the same problems and forgetting them later, DSA Reviser automatically schedules revisions at optimal intervals so concepts actually stick. Key Features • One-click LeetCode saving: Save any problem instantly while solving on LeetCode — build your personal revision list effortlessly. • Smart spaced repetition system: Automatically schedules revisions using optimized intervals for long-term memory retention. Fully customizable to match your learning style. • Daily revision dashboard: See exactly how many problems you need to revise today and stay consistent with your DSA practice. • Instant reminder notifications: Get notified when problems are due so you never miss a revision session (even on browser startup). • One-click revision workflow: Jump directly into problems that need revision without wasting time. • Fully local & private: All data is stored in your browser. No accounts. No servers. No tracking. Perfect for: • LeetCode & coding interview preparation • Data Structures & Algorithms revision • Students and developers preparing for SDE roles • Anyone who struggles with forgetting solved problems