PyCTF

Enjoy CTF-style Python Challenges


  • Capture The Flag (CTF) is a game where you hunt for text strings known as flag. Strings in the format "flag{some_text}" are hidden in each challenge. Your goal is to find the string and submit it
  • Challenges are open for everyone to read, but signing up is necessary for flag submissions. There's no email verification, so feel free to participate without any concerns.
  • The challenges are made for Python learners, so they are not very difficult. However, there are also challenges for the more experienced. I hope you have fun.
  • I'd be very happy to hear bug report or any feedback. I'm not very creative and would especially appreciate ideas for more fun challenges.
  • Do not attack servers such as Brute Force to solve challenges.
  • Originally created for a Korean event, some challenges may include Korean characters. However, don't worry. They are not important to solve the challenges.
  • Contact: pyctf@seung.de