Apollonisches Problem

Problem of Apollonius - construct circles that are tangent to three given circles in a plane. Article “Apollonisches Problem” in German Wikipedia has 59.6 points for quality (as of July 1, 2025). The article contains 11 references and 18 sections.

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

In June 2025 the article “Apollonisches Problem” was edited by 2 authors in German Wikipedia and written by 5 authors in all languages.

Since the creation of article “Apollonisches Problem”, its content was written by 57 registered users of German Wikipedia and edited by 507 registered Wikipedia users in all languages.

The article is cited 28 times in German Wikipedia and cited 1107 times in all languages.

The highest Authors Interest rank from 2001:

• Local (German): #385 in March 2017
• Global: #5258 in November 2008

The highest popularity rank from 2008:

• Local (German): #82216 in November 2008
• Global: #13082 in November 2008

There are 20 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) Απολλώνιο πρόβλημα		95.9589
2	Catalan (ca) Problema d'Apol·loni		95.1313
3	Spanish (es) Problema de Apolonio		90.7938
4	English (en) Problem of Apollonius		88.5611
5	Japanese (ja) アポロニウスの問題		69.9284
6	German (de) Apollonisches Problem		59.5703
7	French (fr) Problème des contacts		37.985
8	Polish (pl) Problem Apoloniusza		33.216
9	Persian (fa) مسئله آپولونیوس		23.2687
10	Dutch (nl) Raakprobleem van Apollonius		22.7709

More...

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

The most popular language versions of the article "Apollonisches Problem" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Problem of Apollonius		514 122
2	Spanish (es) Problema de Apolonio		220 249
3	Greek (el) Απολλώνιο πρόβλημα		125 666
4	German (de) Apollonisches Problem		104 475
5	Russian (ru) Задача Аполлония		59 124
6	French (fr) Problème des contacts		49 848
7	Japanese (ja) アポロニウスの問題		40 580
8	Italian (it) Problema di Apollonio		26 200
9	Chinese (zh) 阿波罗尼奥斯问题		22 118
10	Arabic (ar) مسألة أبولونيوس		19 457

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 "Apollonisches Problem" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Problem of Apollonius		2 821
2	Japanese (ja) アポロニウスの問題		382
3	Spanish (es) Problema de Apolonio		310
4	Greek (el) Απολλώνιο πρόβλημα		259
5	French (fr) Problème des contacts		242
6	German (de) Apollonisches Problem		192
7	Russian (ru) Задача Аполлония		164
8	Chinese (zh) 阿波罗尼奥斯问题		127
9	Czech (cs) Apolloniova úloha		118
10	Italian (it) Problema di Apollonio		78

More...

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

Language versions of the article "Apollonisches 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		139
2	German (de) Apollonisches Problem		57
3	French (fr) Problème des contacts		55
4	Spanish (es) Problema de Apolonio		38
5	Italian (it) Problema di Apollonio		31
6	Russian (ru) Задача Аполлония		30
7	Greek (el) Απολλώνιο πρόβλημα		28
8	Dutch (nl) Raakprobleem van Apollonius		24
9	Japanese (ja) アポロニウスの問題		21
10	Polish (pl) Problem Apoloniusza		11

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 "Apollonisches Problem" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	German (de) Apollonisches Problem		2
2	Catalan (ca) Problema d'Apol·loni		1
3	Japanese (ja) アポロニウスの問題		1
4	Russian (ru) Задача Аполлония		1
5	Arabic (ar) مسألة أبولونيوس		0
6	Czech (cs) Apolloniova úloha		0
7	Greek (el) Απολλώνιο πρόβλημα		0
8	English (en) Problem of Apollonius		0
9	Spanish (es) Problema de Apolonio		0
10	Persian (fa) مسئله آپولونیوس		0

More...

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

Language versions of the article "Apollonisches Problem" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Problem of Apollonius		304
2	Persian (fa) مسئله آپولونیوس		104
3	French (fr) Problème des contacts		101
4	Portuguese (pt) Problema de Apolónio		94
5	Catalan (ca) Problema d'Apol·loni		91
6	Chinese (zh) 阿波罗尼奥斯问题		91
7	Polish (pl) Problem Apoloniusza		67
8	Arabic (ar) مسألة أبولونيوس		60
9	Russian (ru) Задача Аполлония		39
10	Spanish (es) Problema de Apolonio		29

More...

#	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
pl	Polish Problem Apoloniusza
pt	Portuguese Problema de Apolónio
ru	Russian Задача Аполлония
uk	Ukrainian Задача Аполлонія
zh	Chinese 阿波罗尼奥斯问题

Best Rank

German: #82216 11.2008

Global: #13082 11.2008

Best Rank

German: #385 03.2017

Global: #5258 11.2008

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In German Wikipedia the most popular articles on that day were: Whitney Houston, Fall Gil Ofarim, Gil Ofarim, Handball-Europameisterschaft der Männer 2026, Der neue Freund, Tova Friedman, Sven Schulze (Politiker, 1979), Liste der größten Auslegerbrücken, Bobbi Kristina Brown, Patricia Aulitzky.

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