leet-zen by Sid
LeetZen helps you stay focused while solving problems on LeetCode by hiding distracting sections and giving you a clean, minimal interface. It blocks solution tabs, discussions, and difficulty labels and lets you focus on problem itself!
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About this extension
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
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
Rated 5 by 1 reviewer
Permissions and data
Required permissions:
- Access your data for leetcode.com
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 0.0.1
- Size
- 285.41 KB
- Last updated
- a month ago (Dec 10, 2025)
- Related Categories
- License
- MIT License
- Version History
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