LeetFlash 2.0

Your Memory Booster for Mastering Algorithms.

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Trusted by 1000+ users worldwide
LeetFlash Benefits

Why should you use LeetFlash

LeetFlash is a website that uses spaced repetition to help users efficiently review LeetCode algorithm problems.

Benefits

Isn't it frustrating when you forget your algorithm solution after a while?

LeetFlash is a tool that uses spaced repetition to help users efficiently review LeetCode algorithm problems.

Spaced Repetition

Spaced Repetition is a learning technique that uses increasing intervals of time to review material. It is a scientifically proven method to help users efficiently review material.

Support for LeetCode and LeetCode CN

We support LeetCode and LeetCode CN. You can use LeetFlash to review problems on both platforms.

Minimal Setup

You just need to download the LeetFlash Chrome Extension and sign up for an account. Then problem submissions are automatically tracked to your LeetFlash account.

Customization

You can review by the schedule or review by your own cadence. Also, you can choose to archive/delete problems.

Benefits

Low-Cost, Effective Practice

LeetFlash was designed to be easy to use and effective algorithm practice tool.

Conquer Your Interview

Indeed, some algorithm problems are hard, but there is a more clever way to tackle them. LeetFlash can help you master them effectively.

7-Day Free Trial

We offer a 7-day free trial to help you get started. You can upgrade to a paid plan to get more features.

Insanely Low Cost

Our paid plan starts at $5/month. It's cheaper than a cup of coffee. This price is to keep the tool sustainable.

Updated UI & Workflow

We've updated the UI and workflow to make it more user-friendly compared to 1.0

Free Trial

$0/7 days
  • 7-day access to all features
Start Free Trial

Premium Plan

$5/month
  • Unlimited problem tracking
  • FSRS review schedule
  • Progress analytics
  • Chrome extension integration
  • Buy me a coffee!
Get Started
LeetFlash Demo

See LeetFlash Workflow in Action

Copy & paste your LeetCode token to the extension. This will allow LeetFlash to track your submissions.

token setting
Testimonials

Here's what our users said

Here're some of the real feedback from our users in LeetFlash 1.0

Good , 这么 好用的插件 国内竟然不怎么知道, 我刚才逛着才发现的

Zhang Wang
User of LeetFlash

I used it for a while and found it very useful .

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Hank
User of LeetFlash

这个插件队友觉得 非常有帮助

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y
User of LeetFlash
FAQ

Frequently Asked Questions

Here are some of the most common questions about LeetFlash.

Any Suggestions are Welcome!

Contact me if you have any suggestions via email or my blog.

LeetFlash is a tool that uses spaced repetition to help users efficiently review LeetCode algorithm problems.
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