National Mathematical Olympiad
Winter Mathematical Competitions (selected problems)
Winter Mathematical Competitions, grade 5-8
Spring Mathematical Competition
Mathematical Competition "Ivan Salabashev"
Regional winter Tournament “Saint Nicholas Thaumaturge”
National Mathematics Competition for Students of Language Schools
Sofia Mathematics Tournament (selected problems)
Mathematics Tournament "Acad. Kiril Popov"
30 problems in 30 languages
Chernorizets Hrabar National Competition
Christmas Mathematics Competition (selected problems)
Mathematical Competition "Hitar Petar - Sly Peter"
Velikden Mathematics Contest (selected problems)

Balkan Mathematical Olympiad
Junior Balkan Mathematical Olympiad
International Mathematical Competition “European Kangaroo”
International Tournament of Towns
International Mathematical Olympiad

EU Communication Strategy of the Republic of Bulgaria

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