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Labs / Pixel Puzzler

  • Daily Challenge
  • Released 14 Jul 2025

Pixel Puzzler

Start the machine, hack the system, and find the hidden flags to complete this challenge and earn points!

1
Flags
1
Points
Daily Challenge
Solution Available
Pro Exclusive
Start Lab Environment
~1-2 min setup
AWS dedicated
Private instance
Industry standard
Daily Challenge

Pixel Puzzler - Challenge Description

Challenge Overview

A PNG image has been provided. Your task is to extract the hidden flag, which is not visible in the image. Use your steganography skills to analyze the image at the binary level and uncover the flag in UUID format.

Learning Objectives

  • Learn to analyze image file structure
  • Practice extracting hidden data from images
  • Understand least significant bit (LSB) steganography
  • Develop forensic analysis skills

Challenge Details

Download the PNG file and use your favorite tools to analyze it. The flag is hidden somewhere in the image's pixel data, not in the visible content. The flag format is a UUID.