 The five problems at the individual contest concerned Yonggom (Ok) morphosyntax, Yurok (Algic) colours, Middle Persian (Iranian) written in Book Pahlavi script, West Tarangan (Aru) reduplication and Nooni (Beboid) morphosyntax and day names.The team problem involved the symbol notation used by judges in rhythmic gymnastics.IOL 18 was to take place from July 20 to 24, 2020, in Ventspils, Latvia.