Basler Problem

de

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Basler Problem

Quality:

Basel problem - mathematical problem. Article “Basler Problem” in German Wikipedia has 46.5 points for quality (as of July 1, 2025). The article contains 25 references and 13 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 2.45 points.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (German) language version.

In June 2025 the article “Basler Problem” was edited by 1 authors in German Wikipedia and written by 5 authors in all languages.

Since the creation of article “Basler Problem”, its content was written by 58 registered users of German Wikipedia and edited by 624 registered Wikipedia users in all languages.

The article is cited 30 times in German Wikipedia and cited 739 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (German): #3011 in August 2022
  • Global: #16522 in December 2019

The highest popularity rank from 2008:

  • Local (German): #41365 in March 2022
  • Global: #60177 in October 2018

There are 30 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Basel problem
53.8269
2German (de)
Basler Problem
46.5137
3Russian (ru)
Ряд обратных квадратов
45.6688
4Ukrainian (uk)
Ряд обернених квадратів
36.7731
5Galician (gl)
Problema de Basilea
31.1936
6French (fr)
Problème de Bâle
29.9991
7Hindi (hi)
बेसल समस्या
24.1964
8Chinese (zh)
巴塞尔问题
24.1236
9Arabic (ar)
معضلة بازل
21.452
10Norwegian (no)
Basel-problemet
18.391
More...

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

Most popular in all the time

The most popular language versions of the article "Basler Problem" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Basel problem
1 981 005
2Japanese (ja)
バーゼル問題
446 911
3French (fr)
Problème de Bâle
203 999
4Spanish (es)
Problema de Basilea
188 161
5Russian (ru)
Ряд обратных квадратов
175 197
6German (de)
Basler Problem
167 465
7Chinese (zh)
巴塞尔问题
157 280
8Italian (it)
Problema di Basilea
120 313
9Polish (pl)
Problem bazylejski
64 099
10Korean (ko)
바젤 문제
50 056
More...

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

Most popular in June 2025

The most popular language versions of the article "Basler Problem" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Basel problem
9 577
2Japanese (ja)
バーゼル問題
2 464
3French (fr)
Problème de Bâle
1 160
4Chinese (zh)
巴塞尔问题
1 073
5Russian (ru)
Ряд обратных квадратов
954
6German (de)
Basler Problem
705
7Spanish (es)
Problema de Basilea
655
8Italian (it)
Problema di Basilea
396
9Polish (pl)
Problem bazylejski
250
10Korean (ko)
바젤 문제
243
More...

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

The highest AI

Language versions of the article "Basler Problem" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Basel problem
174
2Italian (it)
Problema di Basilea
65
3French (fr)
Problème de Bâle
64
4German (de)
Basler Problem
58
5Hebrew (he)
בעיית בזל
27
6Dutch (nl)
Bazel-probleem
27
7Chinese (zh)
巴塞尔问题
23
8Japanese (ja)
バーゼル問題
22
9Norwegian (no)
Basel-problemet
16
10Spanish (es)
Problema de Basilea
15
More...

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

The highest AI in June 2025

Language versions of the article "Basler Problem" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Basel problem
2
2Catalan (ca)
Problema de Basilea
1
3German (de)
Basler Problem
1
4French (fr)
Problème de Bâle
1
5Arabic (ar)
معضلة بازل
0
6Azerbaijani (az)
Bazel problemi
0
7Czech (cs)
Basilejský problém
0
8Danish (da)
Baselproblemet
0
9Spanish (es)
Problema de Basilea
0
10Persian (fa)
مسئله بازل
0
More...

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

The highest CI

Language versions of the article "Basler Problem" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Basel problem
132
2Polish (pl)
Problem bazylejski
99
3Russian (ru)
Ряд обратных квадратов
54
4Ukrainian (uk)
Ряд обернених квадратів
50
5French (fr)
Problème de Bâle
45
6Chinese (zh)
巴塞尔问题
40
7Japanese (ja)
バーゼル問題
38
8Portuguese (pt)
Problema de Basileia
32
9German (de)
Basler Problem
30
10Arabic (ar)
معضلة بازل
27
More...

Scores

Estimated value for Wikipedia:
German:
Global:
Popularity in June 2025:
German:
Global:
Popularity in all years:
German:
Global:
Authors in June 2025:
German:
Global:
Registered authors in all years:
German:
Global:
Citations:
German:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
معضلة بازل
azAzerbaijani
Bazel problemi
caCatalan
Problema de Basilea
csCzech
Basilejský problém
daDanish
Baselproblemet
deGerman
Basler Problem
enEnglish
Basel problem
esSpanish
Problema de Basilea
faPersian
مسئله بازل
frFrench
Problème de Bâle
glGalician
Problema de Basilea
heHebrew
בעיית בזל
hiHindi
बेसल समस्या
huHungarian
Basel-probléma
itItalian
Problema di Basilea
jaJapanese
バーゼル問題
koKorean
바젤 문제
nlDutch
Bazel-probleem
noNorwegian
Basel-problemet
plPolish
Problem bazylejski
ptPortuguese
Problema de Basileia
ruRussian
Ряд обратных квадратов
slSlovenian
Baselski problem
srSerbian
Базелски проблем
svSwedish
Baselproblemet
thThai
ปัญหาบาเซิล
trTurkish
Basel problemi
ukUkrainian
Ряд обернених квадратів
urUrdu
مسئلہ بازیل
zhChinese
巴塞尔问题

Popularity rank trends

Best Rank German:
#41365
03.2022
Global:
#60177
10.2018

AI rank trends

Best Rank German:
#3011
08.2022
Global:
#16522
12.2019

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Basel problem from Wikipedia articles about Leonhard Euler, Riemann zeta function, Basel, Riemann hypothesis and Pi. Whereas reading the article about Basel problem people most often go to Wikipedia articles on Weierstrass factorization theorem, Riemann zeta function, Leonhard Euler, Newtons identities and Taylor series.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 26 January 2026

On 26 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: killing of Alex Pretti, Alex Honnold, Nipah virus, A Knight of the Seven Kingdoms, Donald Trump, Sam Darnold, Sinners, U.S. Immigration and Customs Enforcement, Marty Supreme, deaths in 2026.

In German Wikipedia the most popular articles on that day were: Gerd Knebel, Milli Vanilli, Rob Pilatus, Nicole Belstler-Boettcher, Grit Boettcher, Tötung von Alex Pretti, Fab Morvan, Emil Nielsen, Frank Farian, Fall Gil Ofarim.

About WikiRank

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