IOL International Linguistics Olympiad
The International Linguistics Olympiad (IOL) is an annual competition for secondary school students, focusing on linguistics through puzzles and problem-solving challenges. Established in 2003, it promotes creativity and understanding of diverse cultures and languages. The latest IOL was held in Brasília, Brazil, in July 2024, with 206 participants from 38 countries. The next competition will take place in Taipei, Taiwan, in July 2025. No prior linguistics knowledge is necessary to participate.