Final Ceremony The CEOI 2024 competition is over! During the last days, we had the opportunity to observe enormous effort and patience leading to successful solution of six tasks in two days. Now we know the winners of CEOI 2024.

Competition Day 2

Competition Day 2 Tasks for Day 2 are published CEOI 2024 Ranking list has been published live.


Boat Trip Seems like we can enjoy a good weather and food on the boat trip today to gain enough energy for the leaders to translate and competitors to solve the tasks for tomorrow!

Social Program

Individual Team Social Program Thu+Fri Tips what to visit and do during the Team Social Program slots on Thursday and Friday


Rankings & Day 1 Tasks CEOI 2024 Ranking list has been published live. Tasks from Day 1 with all translations are available.

Practice Session

Practice Session We have published both tasks from the Practice Session: Misdelivered letters Go 2

Almost Final

Schedule (almost) final We are happy to announce you recent updates in our schedule: the social program on Wednesday, excursions, and ceremonies are scheduled. We are looking forward to seeing everybody soon in Brno!


The software environment of CEOI 2024 has been defined. It will mainly consist of a virtual machine that runs Debian Linux 12 (Bookworm). Virtual machine image in various formats is available for download and testing by your own under Environment.

Almost Registered

10 CEOI Teams already fully registered It is good news: we have more than 2 weeks before the competition & almost all teams have already registered. A kindly ask the remaining ones to proceed ASAP, as there are things dependent on registration, such as food (diets) and room assignment.

Second Foundation Sponsoring CEOI 2024

Second Foundation Sponsoring CEOI 2024! We are happy to announce with great respect that Second Foundation a.s. is going to sponsor this year’s CEOI in Brno, Czechia.