LeetPal

The mechanism-level LeetCode recommender that helps you practice with intention.

LeetPal helps you decide what to solve next on LeetCode. Instead of showing broad topic tags or random “similar” problems, LeetPal recommends follow-up problems that train the same underlying solving idea. The goal is simple: make practice more intentional, so every next problem helps you build stronger pattern recognition. When you open a LeetCode problem page, LeetPal appears directly inside your workflow and suggests related problems that reinforce the same core mechanism. This is especially useful when you have just solved a problem and want to practice the same pattern again in a different form. Why install LeetPal? Most LeetCode practice becomes random very quickly. You solve one problem, look at a tag like “Dynamic Programming” or “Graph,” and then choose another problem that may or may not train the same skill. LeetPal focuses on the deeper connection between problems: - What reasoning pattern does this problem use? - What follow-up problems strengthen the same idea? - Which problems can help you turn one solve into real practice? LeetPal is built for interview preparation, competitive programming practice, and anyone trying to move beyond passive problem grinding. Key features: Mechanism-level recommendations LeetPal suggests problems based on the actual solving idea behind the current problem, not just broad topic labels. Practice with intention Use each recommendation as a focused follow-up. This helps you repeat, compare, and internalize important patterns. Works directly on LeetCode Open a LeetCode problem and use LeetPal from the page. No need to switch tools or maintain a separate practice sheet. Lightweight popup The extension popup lets you refresh LeetPal, open LeetCode quickly, and access feedback options. Missing problem reporting If a problem is not available in the recommendation library yet, LeetPal can report it for review so the dataset improves over time. Built-in feedback You can share feedback directly from the extension. If a recommendation feels wrong, a problem is missing, or you have an idea for improvement, you can send it from the popup. Who is LeetPal for? LeetPal is useful for: - Students preparing for coding interviews - Developers practicing data structures and algorithms - LeetCode users who want a more focused practice flow - People who understand the basics but struggle to choose the right next problem - Anyone tired of random grinding and broad topic lists LeetPal does not try to replace your thinking. It is not designed to dump full solutions or make practice passive. It is designed to help you choose better follow-up problems so your own practice becomes more effective. Use LeetPal when you want to turn one LeetCode problem into a focused learning path.