Blow Hint is a free Chrome extension developed by Colearn that aims to enhance the practice experience of competitive programmers. This extension allows users to hide hints and tags while practicing, reducing the frustration of seeing hints that may spoil the challenge.

With Blow Hint, users can easily hide hints and tags on the problem statement page with a single click. This feature ensures that users can focus solely on solving the problem without any distractions. The extension currently supports popular competitive programming platforms like Codeforces and Spoj, making it a versatile tool for programmers.

If you're a competitive programmer looking for a way to enhance your practice sessions, Blow Hint is a valuable Chrome extension that can help you hide hints and tags, allowing you to focus on solving problems more effectively.