Category:Four-color theorem
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See also category: Four-country maps.
Internationalization
العربية: مبرهنة الألوان الأربعة
· বাংলা: চার বর্ণ উপপাদ্য
· Català: Teorema dels quatre colors
· Čeština: Problém čtyř barev
· Dansk: Firfarveproblemet
· Deutsch: Vier-Farben-Satz
· English: Four color theorem
· Español: Teorema de los cuatro colores
· Esperanto: Teoremo kun kvar koloroj
· Euskara: Lau koloreen teorema
· فارسی: قضیه چهاررنگ
· Français : Théorème des quatre couleurs
· Galego: Teorema das catro cores
· ქართული: ოთხი ფერის პრობლემა
· 한국어: 4색정리
· हिन्दी: चार रंग की प्रमेय
· · Italiano: Teorema dei quattro colori
· עברית: משפט ארבעת הצבעים
· Lietuvių: Keturių spalvų teorema
· Magyar: Négyszín-tétel
· Nederlands: Vierkleurenstelling
· 日本語: 四色定理
· Polski: Twierdzenie o czterech barwach
· Português: Teorema das quatro cores
· Română: Teorema celor patru culori
· Русский: Проблема четырёх красок
· Slovenščina: Izrek štirih barv
· Suomi: Neliväriongelma
· Svenska: Fyrfärgssatsen
· ไทย: ทฤษฎีบทสี่สี
· Tiếng Việt: Định lý bốn màu
· Türkçe: Dört renk teoremi
· اردو: چار رنگی مسئلہ
· 中文：四色定理
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Subcategories
This category has the following 2 subcategories, out of 2 total.
F
- Four-color maps (24 F)
G
- Francis Guthrie (2 F)
Media in category "Four-color theorem"
The following 89 files are in this category, out of 89 total.
4col2.PNG 400 × 400; 6 KB
4col2X black-is-area 3-color.png 400 × 400; 929 bytes
4col2X black-is-border 4-color.png 400 × 400; 1 KB
4CT Inadequacy Example.svg 300 × 300; 907 bytes
4CT Inadequacy Explanation.png 468 × 237; 4 KB
4CT Inadequacy Explanation.svg 620 × 290; 2 KB
4CT Non-Counterexample 2.svg 201 × 200; 5 KB
4ct-non-counterexample-2.png 494 × 491; 8 KB
4ct-non-counterexample.png 494 × 491; 7 KB
4färbung.png 378 × 378; 18 KB
5 Colour Disproof.png 368 × 388; 5 KB
5color jm.png 424 × 254; 5 KB
5färbung.png 378 × 378; 18 KB
7 colour torus.svg 512 × 512; 1 KB
Bandobuocphaidung4mau.png 301 × 309; 6 KB
Chung1diemduocxemlakhongke.png 320 × 275; 7 KB
Coleur4.jpg 480 × 342; 23 KB
Color042106.PNG 208 × 208; 8 KB
Color5 black-is-area 2-color.png 744 × 1,073; 614 bytes
Color5 black-is-border 4-color.png 744 × 1,073; 2 KB
ColorXXX-newfourcolors.png 600 × 600; 16 KB
ColorXXXfixed all-black-is-area 3-color.png 600 × 600; 771 bytes
ColorXXXfixed black-lines-are-border 4-color.png 600 × 600; 1 KB
ColorXXXfixed-four-colors.png 600 × 600; 18 KB
Contiguous-united-states-with-district-of-columbia-four-color-map.svg 2,500 × 1,374; 1.35 MB
DeMorganFourColour.png 1,107 × 1,193; 264 KB
Enclave-of-Three.png 285 × 286; 5 KB
Enclave-of-Three.svg 401 × 401; 3 KB
Enclave-of-Two-within-Two.svg 401 × 401; 3 KB
Errera1.pdf 504 × 362; 19 KB
Errera2.pdf 504 × 362; 19 KB
Exzfourcol.pdf 1,239 × 1,754; 18 KB
Fall3.pdf 329 × 322; 24 KB
Four color inadequacy example.png 220 × 207; 2 KB
Four color theorem cell tower circles.png 700 × 400; 72 KB
Four color theorem map of Germany 3.png 443 × 599; 12 KB
Four Colour Map Example svg jp.PNG 300 × 400; 27 KB
Four Colour Map Example.svg 300 × 400; 13 KB
Four Colour Planar Graph.svg 400 × 150; 2 KB
FourColor01.png 279 × 415; 8 KB
FourColor02.png 279 × 415; 9 KB
FourColor03.png 279 × 415; 9 KB
FourColorFranklin.png 404 × 552; 15 KB
FourColorMapEx.png 249 × 400; 56 KB
Fourcolorsmap.png 230 × 235; 2 KB
Fourcolorsmap.svg 512 × 512; 504 bytes
FourColorsStamps.jpg 944 × 499; 85 KB
France-four-color-map.svg 705 × 678; 1.09 MB
Fussball 1936 map.png 288 × 274; 2 KB
Germany-first-level-administrative-divisions-map-width-1600.svg 2,000 × 2,720; 6.07 MB
Giathuyetminhhoa.jpg 658 × 398; 45 KB
Grafo ejemplo 5 conecsi.png 310 × 280; 8 KB
Graph K3 3.png 141 × 141; 3 KB
Graph K3 3.svg 180 × 180; 1 KB
Graph K5.png 163 × 161; 6 KB
Graph K5.svg 172 × 172; 1 KB
Hold Antikvárium, Vasvári Pál Street, Székesfehérvár 1.jpg 4,000 × 3,000; 2.73 MB
Hold Antikvárium, Vasvári Pál Street, Székesfehérvár 2.jpg 4,000 × 3,000; 2.92 MB
Hungarian Two-tailed Dog Party - Four colour theorem.jpg 4,558 × 2,770; 11.96 MB
Kaposváron betiltották a Kétfarkú Kutya Párt járdafestéseit.jpeg 960 × 540; 123 KB
Klein bottle colouring.svg 512 × 683; 2 KB
Map coloring game.png 1,513 × 983; 34 KB
Map coloring via graphs.png 464 × 380; 44 KB
Map of United States accessible colors shown with surrounding.svg 548 × 349; 128 KB
Minimal 4 colour sphere.svg 512 × 512; 909 bytes
Motnuocphailamotvunglienthong.jpg 349 × 357; 16 KB
Namenlos-2.pdf 435 × 385; 24 KB
PlanarGraph4.png 400 × 168; 3 KB
Projection color torus.png 523 × 166; 50 KB
RandomApollonianCircleFractal.svg 512 × 512; 295 KB
ReTopology.jpg 300 × 300; 8 KB
Sisedingli.png 229 × 204; 2 KB
Théorème des quatre couleurs.jpg 503 × 253; 27 KB
Tietze genus 2 colouring.svg 512 × 512; 5 KB
Tietze Moebius.svg 512 × 512; 3 KB
Topology.jpg 300 × 300; 45 KB
Torus 7color animated.gif 256 × 256; 896 KB
Torus 7color.svg 747 × 747; 2 KB
Torus with seven colours.svg 991 × 450; 2 KB
Triclave.png 285 × 286; 5 KB
Triclave.svg 401 × 401; 1 KB
Vasvári Pál Street, Székesfehérvár 1.jpg 4,000 × 3,000; 4.02 MB
Vasvári Pál Street, Székesfehérvár 2.jpg 4,000 × 3,000; 3.32 MB
Vasvári Pál Street, Székesfehérvár 3.jpg 4,000 × 3,000; 3.12 MB
Visual proof mutually touching solids.svg 512 × 256; 2 KB
Visual proof USA states map needs 4 colors.svg 512 × 320; 27 KB
Váci út, Rákos-patak 2017-07-22.jpg 1,120 × 1,680; 431 KB
משפט ארבעת הצבעים.png 777 × 489; 7 KB
四色定理求解释.png 231 × 217; 4 KB
