Tartu 2006 Problems of the Fourth International Olympiad in Theoretical, Mathematical and Applied Linguistics Summary » Full Results » Participants » Individual Contest Lakhota Catalan Khmer Udihe Ngoni Problems Eesti † English Lietuvių Nederlands Polski Suomi Български Русский Српски Solutions Eesti † English Lietuvių Nederlands Polski Suomi Български Русский Српски Team Contest American Sign Language Problems Eesti Lietuvių Nederlands Polski Suomi Български Русский Српски Supplements Multilingual