Lists of unsolved problems

Quality:

List of unsolved problems - Wikimedia disambiguation page. Article “Lists of unsolved problems” in English Wikipedia has 6.5 points for quality (as of July 1, 2025). The article contains 0 references and 4 sections.

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

Since the creation of article “Lists of unsolved problems”, its content was written by 99 registered users of English Wikipedia and edited by 179 registered Wikipedia users in all languages.

The article is cited 53 times in English Wikipedia and cited 156 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #3504 in February 2003
• Global: #7141 in February 2003

The highest popularity rank from 2008:

• Local (English): #3966 in August 2013
• Global: #12260 in August 2013

There are 13 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	Turkish (tr) Çözülmemiş problemler listesi		7.8369
2	Chinese (zh) 未解決問題列表		7.2432
3	English (en) Lists of unsolved problems		6.4894
4	Portuguese (pt) Lista de problemas em aberto		5.2778
5	Japanese (ja) 未解決問題		4.098
6	Korean (ko) 미해결 문제 목록		2.0316
7	Romanian (ro) Lista problemelor nerezolvate		1.0811
8	Ukrainian (uk) Нерозв'язані проблеми науки		1.081
9	Arabic (ar) قائمة المسائل غير المحلولة		0.2053
10	Persian (fa) فهرست مسئله‌های حل‌نشده		0.1623

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

#	Language	Popularity award	Relative popularity
1	English (en) Lists of unsolved problems		2 313 574
2	Japanese (ja) 未解決問題		99 122
3	Chinese (zh) 未解決問題列表		32 153
4	German (de) Liste ungelöster Probleme der Wissenschaften		30 528
5	Portuguese (pt) Lista de problemas em aberto		26 698
6	Persian (fa) فهرست مسئله‌های حل‌نشده		19 135
7	French (fr) Liste des problèmes non résolus		18 168
8	Arabic (ar) قائمة المسائل غير المحلولة		16 333
9	Korean (ko) 미해결 문제 목록		12 330
10	Turkish (tr) Çözülmemiş problemler listesi		8 376

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

#	Language	Popularity award	Relative popularity
1	English (en) Lists of unsolved problems		9 823
2	Japanese (ja) 未解決問題		1 453
3	Chinese (zh) 未解決問題列表		290
4	Portuguese (pt) Lista de problemas em aberto		231
5	German (de) Liste ungelöster Probleme der Wissenschaften		132
6	French (fr) Liste des problèmes non résolus		59
7	Turkish (tr) Çözülmemiş problemler listesi		56
8	Korean (ko) 미해결 문제 목록		54
9	Arabic (ar) قائمة المسائل غير المحلولة		45
10	Persian (fa) فهرست مسئله‌های حل‌نشده		25

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

#	Language	AI award	Relative AI
1	English (en) Lists of unsolved problems		99
2	Portuguese (pt) Lista de problemas em aberto		13
3	Arabic (ar) قائمة المسائل غير المحلولة		10
4	French (fr) Liste des problèmes non résolus		9
5	Chinese (zh) 未解決問題列表		9
6	Persian (fa) فهرست مسئله‌های حل‌نشده		8
7	German (de) Liste ungelöster Probleme der Wissenschaften		7
8	Japanese (ja) 未解決問題		7
9	Korean (ko) 미해결 문제 목록		5
10	Romanian (ro) Lista problemelor nerezolvate		3

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

#	Language	AI award	Relative AI
1	Arabic (ar) قائمة المسائل غير المحلولة		0
2	German (de) Liste ungelöster Probleme der Wissenschaften		0
3	English (en) Lists of unsolved problems		0
4	Persian (fa) فهرست مسئله‌های حل‌نشده		0
5	French (fr) Liste des problèmes non résolus		0
6	Japanese (ja) 未解決問題		0
7	Korean (ko) 미해결 문제 목록		0
8	Portuguese (pt) Lista de problemas em aberto		0
9	Romanian (ro) Lista problemelor nerezolvate		0
10	Slovenian (sl) Seznam nerešenih problemov		0

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

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In English Wikipedia the most popular articles on that day were: Weapons (2025 film), Danielle Spencer (American actress), Cristiano Ronaldo, Deaths in 2025, Taylor Swift, Wednesday (TV series), Superman (2025 film), Georgina Rodríguez, Coolie (2025 film), The Fantastic Four: First Steps.

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