Combinatorics

The 609 problems with a statement whose AMS attribute names 05, Combinatorics, in the Mathematics Subject Classification. A problem with statements in several subjects is listed under each; its article sits in its source folder's part.

Erdős Problem 1 to Erdős Problem 1159

• Erdős Problem 1 to Erdős Problem 59
• Erdős Problem 60 to Erdős Problem 87
• Erdős Problem 88 to Erdős Problem 147
• Erdős Problem 150 to Erdős Problem 172
• Erdős Problem 173 to Erdős Problem 202
• Erdős Problem 203 to Erdős Problem 307
• Erdős Problem 312 to Erdős Problem 447
• Erdős Problem 476 to Erdős Problem 546
• Erdős Problem 547 to Erdős Problem 569
• Erdős Problem 570 to Erdős Problem 602
• Erdős Problem 603 to Erdős Problem 640
• Erdős Problem 641 to Erdős Problem 703
• Erdős Problem 704 to Erdős Problem 734
• Erdős Problem 737 to Erdős Problem 774
• Erdős Problem 775 to Erdős Problem 816
• Erdős Problem 817 to Erdős Problem 877
• Erdős Problem 881 to Erdős Problem 921
• Erdős Problem 922 to Erdős Problem 1017
• Erdős Problem 1020 to Erdős Problem 1068
• Erdős Problem 1069 to Erdős Problem 1159

Erdős Problem 1161 to Open Quantum Problem 35…

• Erdős Problem 1161 to Erdős Problem 1193
• Erdős Problem 1194 to Hedetniemi's conjecture (1966)
• Komlós conjecture to Union-closed sets conjecture
• Vizing's conjecture (1968) to Ben Green's Open Problem 33
• Green's Open Problem 36 to Ben Green's Open Problem 77
• Green's Open Problem 87 to Written on the Wall II -…
• Written on the Wall II -… to Written on the Wall II -…
• Written on the Wall II -… to Written on the Wall II -…
• Written on the Wall II -… to Monochromatic quantum graphs…
• The 1-2-3 conjecture… to The Balister–Győri–Schelp…
• Optimal monotone families for… to Open Quantum Problem 35…

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