A repository containing detailed writeups of Capture The Flag (CTF) challenges that have been solved by the author. The collection includes explanations of various CTF challenges across different categories, documenting the approaches and methodologies used to solve them. Each writeup provides step-by-step solutions and detailed explanations of the problem-solving process, making it accessible for learning purposes. The writeups are organized by challenge category to facilitate easy navigation and reference. The repository serves as a knowledge base for CTF participants looking to understand different challenge types and solution techniques.