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LeetZen is a lightweight Firefox extension designed to help you stay focused while solving problems on LeetCode.
It removes clutter, blocks distracting UI elements, and gives you full control over what you want to hide or show.

✨ Features

Hide the Solutions tab
Hide the Discussions tab
Hide problem difficulty labels
Block acceptance rate or other distracting metadata
Enable/disable each option individually
Clean, fast, no-nonsense interface

🔒 Privacy

LeetZen does not collect any data and does not send information anywhere.
The extension declares data_collection_permissions: ["none"] as required by Firefox.

⚡ Lightweight & Fast

Runs only on leetcode.com
Small footprint
No background tracking
No analytics or external requests