Apollonios’ problem

Problem of Apollonius - construct circles that are tangent to three given circles in a plane. Article “Apollonios’ problem” in Norwegian Wikipedia has 43.2 points for quality (as of July 1, 2026). The article contains 23 references and 23 sections.

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

In June 2026 the article “Apollonios’ problem” was edited by 1 authors in Norwegian Wikipedia and written by 4 authors in all languages.

Since the creation of article “Apollonios’ problem”, its content was written by 2 registered users of Norwegian Wikipedia and edited by 528 registered Wikipedia users in all languages.

The highest Authors Interest rank from 2001:

• Local (Norwegian): #5391 in January 2026
• Global: #5256 in November 2008

The highest popularity rank from 2008:

• Local (Norwegian): #126514 in January 2026
• Global: #13076 in November 2008

There are 22 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, 2026 (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) Απολλώνιο πρόβλημα		96.0138
2	Catalan (ca) Problema d'Apol·loni		95.2105
3	Spanish (es) Problema de Apolonio		89.7082
4	English (en) Problem of Apollonius		88.2419
5	Serbian (sr) Аполонијев проблем		82.9574
6	Japanese (ja) アポロニウスの問題		69.1725
7	German (de) Apollonisches Problem		59.2342
8	Portuguese (pt) Problema de Apolónio		43.5598
9	Norwegian (no) Apollonios’ problem		43.1652
10	French (fr) Problème des contacts		37.9196

More...

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

The most popular language versions of the article "Apollonios’ problem" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Problem of Apollonius		532 384
2	Spanish (es) Problema de Apolonio		223 413
3	Greek (el) Απολλώνιο πρόβλημα		129 570
4	German (de) Apollonisches Problem		107 565
5	Russian (ru) Задача Аполлония		63 287
6	French (fr) Problème des contacts		51 502
7	Japanese (ja) アポロニウスの問題		43 567
8	Italian (it) Problema di Apollonio		27 050
9	Chinese (zh) 阿波罗尼奥斯问题		23 572
10	Polish (pl) Problem Apoloniusza		19 849

More...

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 "Apollonios’ problem" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) Problem of Apollonius		1 174
2	Japanese (ja) アポロニウスの問題		203
3	German (de) Apollonisches Problem		199
4	Greek (el) Απολλώνιο πρόβλημα		185
5	Spanish (es) Problema de Apolonio		172
6	Russian (ru) Задача Аполлония		158
7	French (fr) Problème des contacts		118
8	Chinese (zh) 阿波罗尼奥斯问题		114
9	Czech (cs) Apolloniova úloha		72
10	Italian (it) Problema di Apollonio		56

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

Language versions of the article "Apollonios’ problem" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Problem of Apollonius		146
2	German (de) Apollonisches Problem		57
3	French (fr) Problème des contacts		57
4	Spanish (es) Problema de Apolonio		38
5	Russian (ru) Задача Аполлония		32
6	Italian (it) Problema di Apollonio		31
7	Greek (el) Απολλώνιο πρόβλημα		29
8	Dutch (nl) Raakprobleem van Apollonius		24
9	Japanese (ja) アポロニウスの問題		22
10	Polish (pl) Problem Apoloniusza		11

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

Language versions of the article "Apollonios’ problem" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	Serbian (sr) Аполонијев проблем		2
2	Norwegian (no) Apollonios’ problem		1
3	Russian (ru) Задача Аполлония		1
4	Arabic (ar) مسألة أبولونيوس		0
5	Catalan (ca) Problema d'Apol·loni		0
6	Czech (cs) Apolloniova úloha		0
7	German (de) Apollonisches Problem		0
8	Greek (el) Απολλώνιο πρόβλημα		0
9	English (en) Problem of Apollonius		0
10	Spanish (es) Problema de Apolonio		0

More...

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

Language versions of the article "Apollonios’ problem" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Problem of Apollonius		298
2	Arabic (ar) مسألة أبولونيوس		189
3	Persian (fa) مسئله آپولونیوس		99
4	French (fr) Problème des contacts		99
5	Portuguese (pt) Problema de Apolónio		98
6	Catalan (ca) Problema d'Apol·loni		94
7	Chinese (zh) 阿波罗尼奥斯问题		93
8	Polish (pl) Problem Apoloniusza		91
9	Serbian (sr) Аполонијев проблем		47
10	Russian (ru) Задача Аполлония		39

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#	Language	Value
ar	Arabic مسألة أبولونيوس
ca	Catalan Problema d'Apol·loni
cs	Czech Apolloniova úloha
de	German Apollonisches Problem
el	Greek Απολλώνιο πρόβλημα
en	English Problem of Apollonius
es	Spanish Problema de Apolonio
fa	Persian مسئله آپولونیوس
fi	Finnish Apollonioksen ongelma
fr	French Problème des contacts
he	Hebrew בעיית אפולוניוס
it	Italian Problema di Apollonio
ja	Japanese アポロニウスの問題
ko	Korean 아폴로니오스의 문제
nl	Dutch Raakprobleem van Apollonius
no	Norwegian Apollonios’ problem
pl	Polish Problem Apoloniusza
pt	Portuguese Problema de Apolónio
ru	Russian Задача Аполлония
sr	Serbian Аполонијев проблем
uk	Ukrainian Задача Аполлонія
zh	Chinese 阿波罗尼奥斯问题

Best Rank

Norwegian: #126514 01.2026

Global: #13076 11.2008

Best Rank

Norwegian: #5391 01.2026

Global: #5256 11.2008

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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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information