Inscribed square problem

en

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Inscribed square problem

Quality:

Inscribed square problem - unsolved problem in geometry of whether every simple closed curve in the plane contains four points at the corners of a square. Article “Inscribed square problem” in English Wikipedia has 47 points for quality (as of July 1, 2026). The article contains 26 references and 14 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 “Inscribed square problem”, its content was written by 60 registered users of English Wikipedia and edited by 188 registered Wikipedia users in all languages.

The article is cited 18 times in English Wikipedia and cited 51 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #27316 in July 2020
  • Global: #34021 in July 2020

The highest popularity rank from 2008:

  • Local (English): #68517 in February 2019
  • Global: #127510 in August 2012

There are 14 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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Turkish (tr)
İçteş kare problemi
50.0617
2English (en)
Inscribed square problem
47.0349
3German (de)
Toeplitz-Vermutung
43.3501
4Ukrainian (uk)
Гіпотеза Тепліца
37.1301
5Spanish (es)
Problema del cuadrado inscrito
36.0746
6Italian (it)
Problema del quadrato inscritto
31.4625
7Vietnamese (vi)
Bài toán hình vuông nội tiếp
31.111
8Hungarian (hu)
Toeplitz-sejtés
30.4366
9French (fr)
Problème du carré inscrit
25.321
10Catalan (ca)
Problema del quadrat inscrit
24.6257
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 "Inscribed square problem" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Inscribed square problem
283 970
2Portuguese (pt)
Problema do quadrado inscrito
31 384
3French (fr)
Problème du carré inscrit
16 057
4Russian (ru)
Гипотеза Тёплица
13 979
5Spanish (es)
Problema del cuadrado inscrito
13 496
6Italian (it)
Problema del quadrato inscritto
11 089
7German (de)
Toeplitz-Vermutung
8 503
8Ukrainian (uk)
Гіпотеза Тепліца
1 768
9Dutch (nl)
Vermoeden van Toeplitz
1 709
10Vietnamese (vi)
Bài toán hình vuông nội tiếp
1 706
More...

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

Most popular in June 2026

The most popular language versions of the article "Inscribed square problem" in June 2026
#LanguagePopularity awardRelative popularity
1English (en)
Inscribed square problem
2 091
2German (de)
Toeplitz-Vermutung
101
3French (fr)
Problème du carré inscrit
101
4Russian (ru)
Гипотеза Тёплица
65
5Italian (it)
Problema del quadrato inscritto
46
6Spanish (es)
Problema del cuadrado inscrito
39
7Turkish (tr)
İçteş kare problemi
31
8Ukrainian (uk)
Гіпотеза Тепліца
19
9Portuguese (pt)
Problema do quadrado inscrito
15
10Hungarian (hu)
Toeplitz-sejtés
14
More...

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

The highest AI

Language versions of the article "Inscribed square problem" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Inscribed square problem
60
2German (de)
Toeplitz-Vermutung
41
3Italian (it)
Problema del quadrato inscritto
17
4French (fr)
Problème du carré inscrit
11
5Portuguese (pt)
Problema do quadrado inscrito
10
6Spanish (es)
Problema del cuadrado inscrito
9
7Russian (ru)
Гипотеза Тёплица
8
8Catalan (ca)
Problema del quadrat inscrit
6
9Dutch (nl)
Vermoeden van Toeplitz
6
10Ukrainian (uk)
Гіпотеза Тепліца
6
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 2026

Language versions of the article "Inscribed square problem" with the highest AI in June 2026
#LanguageAI awardRelative AI
1Catalan (ca)
Problema del quadrat inscrit
0
2German (de)
Toeplitz-Vermutung
0
3English (en)
Inscribed square problem
0
4Spanish (es)
Problema del cuadrado inscrito
0
5Finnish (fi)
Toeplitzin konjektuuri
0
6French (fr)
Problème du carré inscrit
0
7Hungarian (hu)
Toeplitz-sejtés
0
8Italian (it)
Problema del quadrato inscritto
0
9Dutch (nl)
Vermoeden van Toeplitz
0
10Portuguese (pt)
Problema do quadrado inscrito
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 "Inscribed square problem" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Inscribed square problem
18
2French (fr)
Problème du carré inscrit
6
3German (de)
Toeplitz-Vermutung
5
4Portuguese (pt)
Problema do quadrado inscrito
4
5Ukrainian (uk)
Гіпотеза Тепліца
4
6Spanish (es)
Problema del cuadrado inscrito
3
7Russian (ru)
Гипотеза Тёплица
3
8Vietnamese (vi)
Bài toán hình vuông nội tiếp
3
9Dutch (nl)
Vermoeden van Toeplitz
2
10Hungarian (hu)
Toeplitz-sejtés
1
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2026:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2026:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Problema del quadrat inscrit
deGerman
Toeplitz-Vermutung
enEnglish
Inscribed square problem
esSpanish
Problema del cuadrado inscrito
fiFinnish
Toeplitzin konjektuuri
frFrench
Problème du carré inscrit
huHungarian
Toeplitz-sejtés
itItalian
Problema del quadrato inscritto
nlDutch
Vermoeden van Toeplitz
ptPortuguese
Problema do quadrado inscrito
ruRussian
Гипотеза Тёплица
trTurkish
İçteş kare problemi
ukUkrainian
Гіпотеза Тепліца
viVietnamese
Bài toán hình vuông nội tiếp

Popularity rank trends

Best Rank English:
#68517
02.2019
Global:
#127510
08.2012

AI rank trends

Best Rank English:
#27316
07.2020
Global:
#34021
07.2020

Languages comparison

Important global interconnections (July 2025 – June 2026)

Wikipedia readers most often find their way to information on Inscribed square problem from Wikipedia articles about List of unsolved problems in mathematics, Terence Tao, Otto Toeplitz, Square and Inscribed square in a triangle. Whereas reading the article about Inscribed square problem people most often go to Wikipedia articles on Curve, Piecewise function, List of unsolved problems in mathematics, Inscribed square in a triangle and Otto Toeplitz.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 1 July 2026

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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 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