Land big-tech offers with a better LeetCode system.
Smart review schedules. Company-specific problem sets. Complete attempt tracking. The only system that learns how you practice and tells you exactly what to study next so you walk into interviews fully prepared.
01 Smart Review
The only prep system that learns from your mistakes.
Our algorithm analyzes every attempt: how long you took, whether you solved it, which topics trip you up to build your personalized review schedule. You will know exactly what to study and when, before you even realize you were forgetting it.
Topic Mastery
Per-topic score from difficulty, accuracy, and time
Performance Patterns
Repeated failures on similar problems
Retention State
Last review: 4 days ago, needs reinforcement
Low mastery + overdue
Two consecutive failures
High mastery → longer interval
02 Submission flow
See exactly how you are actually doing.
Log every attempt with time tracking, solve outcome, and personal notes. Spot your weak patterns before they show up in an interview. Know when you are improving and when you are just getting lucky.
| Status | Date | Duration |
|---|---|---|
| 2026-03-11 | 53m | |
| 2026-03-14 | 49m | |
| 2026-03-18 | 33m |
03 Tracked companies
Study what your dream companies actually ask.
Why waste time on problems Amazon never asks? We track 600+ companies so you can laser-focus on the questions that actually matter for your targets.
04 Problem filtering
Find exactly what you need in seconds.
Filter by topic, difficulty, and keyword. No more hunting through LeetCode's chaos.
| Easy | |
| Medium | |
| Medium | |
| Medium | |
| Medium | |
| Medium | |
| Easy | |
| Hard |
05 Curated lists
Never wonder what to solve next.
Follow proven lists like Blind 75 and NeetCode 150. Track your progress, build momentum, and make sure you cover every critical pattern before interview day.
Blind 75
A compact roadmap of core patterns that should feel automatic before interviews.
Sliding Window
2/4| Problem | ||
|---|---|---|
Solved before | Easy | |
Solved before | Medium | |
Attempted before | Medium | |
| Medium | ||
Solved before | Easy | |
| Hard |
Pricing
Simple pricing. Start with a 7-day free trial.
Same product, no feature gates. Pick monthly if you want flexibility, or lock in the 6-month plan if you are heading into a longer interview cycle.
FAQ
Questions people usually have before they commit to a prep system.
The short version: less random grinding, more targeted prep, and a much better way to retain what you solve.