Spaced repetition for LeetCode
Your brain forgets.
Aurora doesn’t.
Like Anki, but for coding interviews. Solve problems, rate your recall — Aurora schedules your next review at the optimal time.
150
problems
18
categories
FSRS
algorithm
Free Spaced Repetition Scheduler
An open-source algorithm that schedules reviews at growing intervals based on how well you retain each problem. Aurora adapts it using solve outcome, confidence, and solve speed.
🧠
Spaced Recall
Review intervals grow as you prove mastery
📊
Readiness Score
Know exactly how prepared you are (S–D tier)
🎯
Category Focus
Target weak categories with smart filtering
📈
Insights
Track overconfidence, stuck patterns, and learning velocity