CEOI 2027 will be held in Poznań, 30 August – 5 September 2027.
The detailed programme, including contest rounds, ceremonies and excursions, will be published here.
CEOI 2027 · POZNAŃ
CEOI 2027 · POZNAŃ
CEOI 2027 will be held in Poznań, 30 August – 5 September 2027.
The detailed programme, including contest rounds, ceremonies and excursions, will be published here.