Problem:IOL

This page contains the list of problems of International Linguistics Olympiad.

They are also archived in the official website of IOL.

List of contests

Main article: International Linguistics Olympiad § Summary

List of International Linguistics Olympiads

	Year	Date	Problems	Solutions
1	2003
2	2004
3	2005
4	2006
5	2007
6	2008
7	2009
8	2010
9	2011
10	2012
11	2013
12	2014
13	2015
14	2016
15	2017
16	2018
17	2019
18	2020

List of problems

List of Problems from IOL

Year	No.	Featuring	Language Family	Tags	Working language (official)	Translated
IOL 2003	Problem 1	Transcendental Algebra	N/A
	Problem 2	Arabic Arithmetic	Afro-Asiatic
	Problem 3	Basque Dates	Language Isolate
	Problem 4	Adyghe	North West Caucasian
	Problem 5	French	Indo-European
IOL 2004	Problem 1	Kayapo	Ge
	Problem 2	Swift News Agency	Indo-European
	Problem 3	Latin	Indo-European
	Problem 4	Lakhota	Sioux
	Problem 5	Chuvash	Turkic
IOL 2005	Problem 1	Tzotzil	Mayan
	Problem 2	Lango	Eastern Sudanic
	Problem 3	Mansi	Uralic
	Problem 4	Yoruba	Niger-Congo
	Problem 5	Lithuanian	Indo-European
IOL 2006	Problem 1	Lakhota	Sioux
	Problem 2	Catalan	Indo-European
	Problem 3	Khmer	Austroasiatic
	Problem 4	Udihe	Tungus-Manchu
	Problem 5	Ngoni	Ngoni
IOL 2007	Problem 1	Braille	Indo-European
	Problem 2	Movima	Language Isolate
	Problem 3	Georgian	South Caucasian
	Problem 4	Ndom	Trans-New Guinea
	Problem 5	Turkish & Tatar	Turkic
IOL 2008	Problem 1	Micmac	Algonquian
	Problem 2	Old Norse	Indo-European
	Problem 3	Drehu & Cemuhî	Austronesian
	Problem 4	Copainalá Zoque	Mixe-Zoque
	Problem 5	Inuktitut	Eskimo-Aleut
IOL 2009	Problem 1	Sulka	East Papuan?
	Problem 2	Maninka & Bamana	Mande
	Problem 3	Burmese Names	Sino-Tibetan
	Problem 4	Old Indic	Indo-European
	Problem 5	Nahuatl	Uto-Aztecan
IOL 2010	Problem 1	Budukh	North East Caucasian
	Problem 2	Drehu Numerals	Austronesian
	Problem 3	Blissymbolics	N/A
	Problem 4	mRNA Sequencing	N/A
	Problem 5	Romansch	Indo-European
IOL 2011	Problem 1	Menominee	Algonquian
	Problem 2	Faroese	Indo-European
	Problem 3	Vai	Mande
	Problem 4	Nahuatl	Uto-Aztecan
	Problem 5	EAN-13	N/A
IOL 2012	Problem 1	Dyirbal	Pama-Nyungan
	Problem 2	Umbu-Ungu	Trans-New Guinea
	Problem 3	Basque	Language Isolate
	Problem 4	Teop	Austronesian
	Problem 5	Rotuman	Austronesian
IOL 2013	Problem 1	Yidiny	Pama-Nyungan
	Problem 2	Tundra Yukaghir	Yukaghir
	Problem 3	Pirahã	Mura
	Problem 4	Muna	Austronesian
	Problem 5	Telepathy	Indo-European
IOL 2014	Problem 1	Benabena	Trans-New Guinea
	Problem 2	Kiowa	Kiowa-Tanoan
	Problem 3	Tangut	Sino-Tibetan
	Problem 4	Engenni	Niger-Congo
	Problem 5	Gbaya	Ubangian
IOL 2015	Problem 1	Nahuatl & Arammba	Uto-Aztecan & South-Central Papuan
	Problem 2	Kabardian	North West Caucasian
	Problem 3	Soundex	N/A
	Problem 4	Wambaya	West Barkly
	Problem 5	Somali Masafo	Afro-Asiatic
IOL 2016	Problem 1	Aralle-Tabulahan	Austronesian
	Problem 2	Luwian	Indo-European
	Problem 3	Kunuz Nubian	Eastern Sudanic
	Problem 4	Iatmül	Sepik
	Problem 5	Jaqaru	Aymaran
IOL 2017	Problem 1	Birom	Atlantic-Congo
	Problem 2	Abui	Timor-Alor-Pantar
	Problem 3	Kimbundu	Atlantic-Congo
	Problem 4	Laven (Khom)	Austroasiatic
	Problem 5	Madak	Austronesian
IOL 2018	Problem 1	Creek	Muskogean
	Problem 2	Hakhun	Sino-Tibetan
	Problem 3	Terêna	Arawakan
	Problem 4	Mountain Arapesh	Torricelli
	Problem 5	Akan	Atlantic-Congo
IOL 2019	Problem 1	Yonggom language	Trans-New Guinea	Rosetta Stone, sentence	bn bg zh zt cs dk nl en (A) en (B) ee fi fr de hu ja ko lv po pt (B) ro ru sl es se tr uk
	Problem 2	Yurok language	Algic		bn bg zh zt cs dk nl en (A) en (B) ee fi fr de hu ja ko lv po pt (B) ro ru sl es se tr uk
	Problem 3	Book Pahlavi script	Indo-European		bn bg zh zt cs dk nl en (A) en (B) ee fi fr de hu ja ko lv po pt (B) ro ru sl es se tr uk
	Problem 4	West Tarangan language	Austronesian		bn bg zh zt cs dk nl en (A) en (B) ee fi fr de hu ja ko lv po pt (B) ro ru sl es se tr uk
	Problem 5	Nooni language	Atlantic-Congo		bn bg zh zt cs dk nl en (A) en (B) ee fi fr de hu ja ko lv po pt (B) ro ru sl es se tr uk