Combinatorial Theory is a mathematician-run journal, owned by its Editorial Board. It is dedicated to Diamond Open Access publishing with no fees (no APCs) for authors or readers, and committed to an inclusive view of the vibrant worldwide community in Combinatorics.  The journal publishes issues quarterly.  The journal is indexed by:

• Scopus,
• MathSciNet
• Zentralblatt für Mathematik,
• Directory of Open Access Journals,
• Free Journal Network.
  

Our editorial process features doubly-anonymous refereeing to mitigate implicit biases during peer review.  For more details, please see our Author Guidelines and Reviewer Guidelines.

The structure of the journal is described in the journal's constitution which was approved on September 24, 2022.