Erdős's problems

This source-linked collection reports > 1217 displayed problems and 653 unresolved in its source metadata. These labels are not independent verification.

Reviewed dossiers

• Erdős–Straus conjecture

Source placement records

• The Erdős–Oler conjecture
• The Erdős–Faber–Lovász conjecture on coloring unions of cliques
• The Erdős–Gyárfás conjecture on cycles with power-of-two lengths in cubic graphs
• The Erdős–Hajnal conjecture on large cliques or independent sets in graphs with a forbidden induced subgraph
• Erdős conjecture on arithmetic progressions
• Erdős–Turán conjecture on additive bases
• Erdős–Ulam problem
• Erdős–Moser problem
• Erdős–Straus conjecture
• Erdős–Mollin–Walsh conjecture
• Erdős sumset conjecture (Joel Moreira, Florian Richter, Donald Robertson, 2018)
• Cameron–Erdős conjecture (Ben J. Green, 2003, Alexander Sapozhenko, 2003)
• Erdős distinct distances problem (Larry Guth, Nets Hawk Katz, 2011)
• Erdős–Menger conjecture (Ron Aharoni, Eli Berger 2007)
• Erdős–Graham problem (Ernest S. Croot III, 2000)
• Burr–Erdős conjecture (Choongbum Lee, 2017)
• Erdős discrepancy problem (Terence Tao, 2015)
• Erdős–Stewart conjecture (Florian Luca, 2001)

Open source list