Search

Search hundreds of walkthroughs and challenges by security category or difficulty. Whether you're a beginner or a seasoned pro, there's something for everyone!

1.1K+

Hands-on

Labs

400+

Cyber Security

Challenges

room

Data Encoding

Learn how computer encodes characters, from ASCII to Unicode's UTF.

easy

Free Walkthrough

room

Data Representation

Learn about how computers represent numbers and colors.

easy

Free Walkthrough

room

Computer Types

Explore the different types of computers, from laptops to the tiny chips inside your coffee machine.

easy

Free Walkthrough

room

Inside a Computer System

This room covers the basic components of a computer system.

easy

Free Walkthrough

room

Windows CLI Basics

Explore what Windows CLI is, how to navigate, and interact with the system using Windows CLI.

easy

Premium Walkthrough

room

Linux CLI Basics

Get comfortable navigating through the Linux CLI.

easy

Premium Walkthrough

room

Love at First Breach 2026 - Advanced Track

Go deeper into TryHeartMe's web of lies.

medium

Free Challenge

room

Windows Basics

Learn to navigate Windows, manage files, and use essential system tools.

easy

Free Walkthrough

room

Operating Systems: Introduction

Explore the basics of operating systems and the core features that power your computer.

easy

Free Walkthrough

room

Message to Garcia

Encryption and Key Management Challenge.

medium

Premium Challenge

room

Digital Footprint

Beginner friendly OSINT Challenge

easy

Free Challenge

room

Client-Server Basics

This room teaches the basics of the Client-Server model.

easy

Premium Walkthrough

1 of 110 available pages