---
title: Concepts · Cloudflare challenges docs
description: "Refer to the following pages for more information on how Challenges work:"
lastUpdated: 2025-06-24T17:41:46.000Z
chatbotDeprioritize: true
source_url:
  html: https://developers.cloudflare.com/cloudflare-challenges/concepts/
  md: https://developers.cloudflare.com/cloudflare-challenges/concepts/index.md
---

Refer to the following pages for more information on how Challenges work:

* [How Challenges work](https://developers.cloudflare.com/cloudflare-challenges/concepts/how-challenges-work/)
* [Clearance](https://developers.cloudflare.com/cloudflare-challenges/concepts/clearance/)
