Graph Theory — Open Conjectures

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# Conjecture Eponym(s) Comments
1 Conway’s thrackle conjecture John Horton Conway  
2 Erdős–Faber–Lovász conjecture Paul Erdős, Vance Faber, László Lovász  
3 Erdős–Gyárfás conjecture Paul Erdős, András Gyárfás  
4 Goldberg–Seymour conjecture Mark K. Goldberg, Paul Seymour  
5 List coloring conjecture  
6 Lovász conjecture László Lovász  
7 Petersen coloring conjecture Julius Petersen  
8 Reconstruction conjecture  
9 Ringel–Kotzig conjecture Gerhard Ringel, Anton Kotzig  
10 Tuza’s conjecture Zsolt Tuza  
11 Vizing’s conjecture Vadim G. Vizing