해피 엔딩 문제

Happy Ending problem - problem about proving that five points in the plane will have a subset forming the vertices of a convex quadrilateral. Article "해피 엔딩 문제" in Korean Wikipedia has 22.7 points for quality (as of July 1, 2025). The article contains 13 references and 6 sections.

This article has the best quality in Greek Wikipedia. However, the most popular language version of this article is English.

Since the creation of article "해피 엔딩 문제", its content was written by 3 registered users of Korean Wikipedia and edited by 172 registered Wikipedia users in all languages.

The article is cited 1 times in Korean Wikipedia and cited 96 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Korean): #3864 in June 2022
• Global: #48623 in February 2015

The highest popularity rank from 2008:

• Local (Korean): #29880 in May 2022
• Global: #203521 in March 2013

There are 15 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	Greek (el) Πρόβλημα με το αίσιο τέλος		34.1103
2	English (en) Happy ending problem		33.1084
3	Hungarian (hu) Happy End-probléma		32.0331
4	Catalan (ca) Problema del final feliç		29.6902
5	Persian (fa) مسئله پایان خوش		23.0816
6	Korean (ko) 해피 엔딩 문제		22.7177
7	Spanish (es) Problema del final feliz		22.6876
8	French (fr) Happy Ending problem		20.5767
9	Chinese (zh) 幸福結局問題		18.3011
10	Russian (ru) Задача со счастливым концом		16.4061

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The following table shows the most popular language versions of the article.

The most popular language versions of the article "해피 엔딩 문제" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Happy ending problem		350 587
2	Russian (ru) Задача со счастливым концом		36 813
3	Chinese (zh) 幸福結局問題		25 376
4	Spanish (es) Problema del final feliz		18 687
5	Arabic (ar) مسألة نهاية سعيدة		12 193
6	Hungarian (hu) Happy End-probléma		10 361
7	French (fr) Happy Ending problem		7 125
8	Portuguese (pt) Problema do final feliz		4 474
9	Persian (fa) مسئله پایان خوش		4 443
10	Thai (th) ปัญหาแฮปปี้เอ็นดิ้ง		4 224

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "해피 엔딩 문제" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Happy ending problem		1 711
2	Russian (ru) Задача со счастливым концом		160
3	Chinese (zh) 幸福結局問題		94
4	Spanish (es) Problema del final feliz		48
5	French (fr) Happy Ending problem		48
6	Catalan (ca) Problema del final feliç		47
7	Korean (ko) 해피 엔딩 문제		46
8	Hungarian (hu) Happy End-probléma		24
9	Portuguese (pt) Problema do final feliz		22
10	Arabic (ar) مسألة نهاية سعيدة		21

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "해피 엔딩 문제" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Happy ending problem		58
2	French (fr) Happy Ending problem		19
3	Spanish (es) Problema del final feliz		14
4	Chinese (zh) 幸福結局問題		14
5	Hungarian (hu) Happy End-probléma		12
6	Russian (ru) Задача со счастливым концом		11
7	Persian (fa) مسئله پایان خوش		9
8	Thai (th) ปัญหาแฮปปี้เอ็นดิ้ง		7
9	Catalan (ca) Problema del final feliç		6
10	Arabic (ar) مسألة نهاية سعيدة		5

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "해피 엔딩 문제" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) مسألة نهاية سعيدة		0
2	Catalan (ca) Problema del final feliç		0
3	Greek (el) Πρόβλημα με το αίσιο τέλος		0
4	English (en) Happy ending problem		0
5	Spanish (es) Problema del final feliz		0
6	Persian (fa) مسئله پایان خوش		0
7	Finnish (fi) Erdősin-Szekeresin konjektuuri		0
8	French (fr) Happy Ending problem		0
9	Hungarian (hu) Happy End-probléma		0
10	Korean (ko) 해피 엔딩 문제		0

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The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "해피 엔딩 문제" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Happy ending problem		28
2	Russian (ru) Задача со счастливым концом		14
3	Persian (fa) مسئله پایان خوش		10
4	French (fr) Happy Ending problem		9
5	Ukrainian (uk) Задача зі щасливим кінцем		9
6	Spanish (es) Problema del final feliz		5
7	Hungarian (hu) Happy End-probléma		5
8	Arabic (ar) مسألة نهاية سعيدة		4
9	Catalan (ca) Problema del final feliç		4
10	Chinese (zh) 幸福結局問題		4

More...

#	Language	Value
ar	Arabic مسألة نهاية سعيدة
ca	Catalan Problema del final feliç
el	Greek Πρόβλημα με το αίσιο τέλος
en	English Happy ending problem
es	Spanish Problema del final feliz
fa	Persian مسئله پایان خوش
fi	Finnish Erdősin-Szekeresin konjektuuri
fr	French Happy Ending problem
hu	Hungarian Happy End-probléma
ko	Korean 해피 엔딩 문제
pt	Portuguese Problema do final feliz
ru	Russian Задача со счастливым концом
th	Thai ปัญหาแฮปปี้เอ็นดิ้ง
uk	Ukrainian Задача зі щасливим кінцем
zh	Chinese 幸福結局問題

Best Rank

Korean: #29880 05.2022

Global: #203521 03.2013

Best Rank

Korean: #3864 06.2022

Global: #48623 02.2015

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The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information