VIA-week Challenges 2019

In the week of 30 September new challenges will be posted on this page every day. On friday 4 October at 17:00 the person with the most points will be awarded a great prize! For any questions you can mail us at

The rules for all challenges:

  • Challenges which require a proof (e.g. in the form of a picture) must me emailed to
  • Please leave all challenges the way you found them. Don't remove a challenge!
  • You can recognize most flags by the prefix "VIA_"