Welcome to the CTU Open Online Contest 2026! This exciting online contest is opened to the public, it is a parallel contest to CTU Open 2026.

Date:Saturday, October 24th, 2026
Time:10:15 AM - 3:15 PM (CET)
Eligibility:Open to everyone, from beginners to experts
Registration:Self-registration to DOMjudge system. The registration form opens on Friday, October 23rd at 2 PM (CET)
Practise session:Practise session starts on Friday, October 23rd at 6:20 PM (CET).