[Auto-translated content] As part of its continued support for educational and scientific activities, the Arab Educational, Cultural and Scientific Organization (ALECSO) hosted, on Monday, June 23, 2025, the final rounds of both the Mathematics Competition and the Qalasadi Challenge, which were organized in cooperation with the Masdar Training Center, with the participation of students from various educational levels in the Republic of Tunisia. This activity aims to hone the mathematical and logical skills of young people, and enhance the spirit of competition and perseverance, thus contributing to supporting paths of excellence and creativity in the fields of mathematics. This sponsorship falls within the framework of ALECSO’s orientations aimed at encouraging innovative educational initiatives in the Arab world, and openness to actors in its cognitive, cultural and social environment, especially in the headquarters country.