Communications in Combinatorics and Optimization is a prestigious open-access journal published by Azerbaijan Shahid Madani University, focused on advancing research in the fields of combinatorial mathematics and optimization. Since its inception in 2016, the journal has established a reputation for disseminating high-quality research, achieving a commendable Q2 ranking in both Control and Optimization and Discrete Mathematics and Combinatorics as of 2023. With a Scopus ranking of #13 in Discrete Mathematics and Combinatorics, it is positioned in the top 14% of its field, underscoring its significance in the academic community. By providing unrestricted access to its articles, the journal promotes the widespread dissemination of knowledge, fostering collaboration and innovation among researchers, professionals, and students around the globe. Based in Iran, the journal continues to contribute to the global discourse on effective combinatorial and optimization techniques that address contemporary challenges.

ELECTRONIC JOURNAL OF COMBINATORICS, an esteemed publication in the field of combinatorial mathematics, has been a significant platform for innovative research since its inception in 1996. Published by the ELECTRONIC JOURNAL OF COMBINATORICS, this open-access journal has made its complete repository freely available since 2014, encouraging broad international collaboration and dissemination of knowledge. The journal maintains a robust reputation, boasting various category quartiles including Q1 rankings in Applied Mathematics and Discrete Mathematics, highlighting its importance in advancing research and applications in these critical fields. With a clear commitment to showcasing high-impact work and contributing to the ongoing discourse in computational theories, the journal appeals to researchers, professionals, and students alike. Scholars can access a wide array of rigorous articles that explore the latest trends and developments in combinatorial techniques, geometry, and topology, making this journal an essential resource for anyone vested in mathematical sciences. For more information, please refer to their office based at the University of Delaware, Department of Mathematical Sciences.

Canadian Journal of Mathematics - Journal Canadien de Mathématiques is a prestigious peer-reviewed journal published by Cambridge University Press, which aims to advance the field of mathematics through the dissemination of high-quality research articles. With its ISSN 0008-414X and E-ISSN 1496-4279, the journal plays a pivotal role in fostering mathematical research and collaboration. It has been recognized for its impactful contributions, currently holding a category quartile ranking of Q2 in Mathematics (miscellaneous) for 2023 and sits in the 66th percentile among its peers according to Scopus rankings. As the journal continues its convergence from its inception in 1994 through to 2024, it remains a vital resource for researchers, professionals, and students seeking to stay at the forefront of mathematical developments. The journal does not operate under an open access model, allowing for a curated collection of articles that adhere to rigorous academic standards.

JOURNAL OF COMBINATORIAL THEORY SERIES B, published by Academic Press Inc., Elsevier Science, is an esteemed journal within the discipline of combinatorial theory, discrete mathematics, and theoretical computer science. With a rich history since its inception in 1971 and ongoing publication through 2025, this journal has established itself as a pillar in its field, currently holding Q1 category rankings in multiple areas including Computational Theory and Mathematics, Discrete Mathematics and Combinatorics, and Theoretical Computer Science. The journal features cutting-edge research and developments, attracting contributions from both established professionals and emerging scholars. Despite the absence of an open access option, the journal's strong impact reflected in its Scopus ranks—such as being number 16 out of 92 in Discrete Mathematics and Combinatorics (83rd percentile)—signifies its influential role in advancing knowledge and innovation. Researchers seeking to share impactful findings and connect with a vibrant academic community will find the JOURNAL OF COMBINATORIAL THEORY SERIES B an essential resource.

Contributions to Discrete Mathematics, published by the Department of Mathematics and Statistics at the University of Calgary, serves as a vital platform for disseminating innovative research within the dynamic field of discrete mathematics and combinatorics. Established in 2008, this journal has rapidly gained recognition, currently holding a Q3 classification in discrete mathematics and combinatorics for 2023. As it aims to foster academic dialogue and share groundbreaking discoveries, the journal showcases high-quality peer-reviewed articles that cover a range of topics, from theoretical explorations to practical applications. Although it currently operates under a traditional subscription model, there is a growing commitment to enhancing access options, ensuring that critical knowledge is available to researchers and practitioners alike. With its notable Scopus ranking of #50 out of 92 within its category, this journal is positioned as an important resource for students, academics, and industry professionals who seek to stay at the forefront of discrete mathematics research.

AKCE International Journal of Graphs and Combinatorics, published by TAYLOR & FRANCIS LTD, serves as a significant platform in the field of Discrete Mathematics and Combinatorics. With its commitment to open access since 2015, the journal ensures that cutting-edge research is readily available to a global audience, promoting the dissemination of knowledge and high-quality scholarship. Recognized for its impact in the discipline, the journal is currently ranked Q3 in its category for 2023 and holds a commendable Scopus ranking, falling within the 69th percentile. Researchers, professionals, and students alike will find invaluable insights and contributions in this journal, which spans a wide range of topics related to graph theory and combinatorial structures. Operating from its base in India, and converging from 2011 to 2024, the AKCE International Journal invites submissions that push the boundaries of mathematical exploration and foster innovative methodologies in a rapidly evolving field.

Annals of Combinatorics, published by Springer Basel AG, serves as a premier platform for innovation and research in the field of discrete mathematics and combinatorics. With an ISSN of 0218-0006 and an E-ISSN of 0219-3094, the journal captures the ongoing developments and breakthroughs that characterize this dynamic discipline, which plays a crucial role in various applications such as computer science, optimization, and statistical mechanics. The journal has been recognized as part of the Q2 category in the 2023 rankings for discrete mathematics and combinatorics, reflecting its significant contribution to the academic community. Researchers and educators alike benefit from its insightful articles that not only cover theoretical advancements but also practical implications. With convergence years spanning from 2005 to 2024, the Annals of Combinatorics continues to be an essential resource for anyone looking to deepen their understanding and explore new frontiers in combinatorial research.

DISCRETE MATHEMATICS AND THEORETICAL COMPUTER SCIENCE, published by DISCRETE MATHEMATICS THEORETICAL COMPUTER SCIENCE in France, stands as a significant open-access journal since 1997, publishing innovative research articles within the intersecting disciplines of discrete mathematics and theoretical computer science. With an ISSN of 1462-7264 and an E-ISSN of 1365-8050, this journal aims to provide a platform for scholarly discourse and dissemination of knowledge, making it accessible to a global audience. It is recognized for its contributions, achieving a Q2 ranking in both Computer Science (Miscellaneous) and Discrete Mathematics and Combinatorics, alongside a Q3 ranking in Theoretical Computer Science as of 2023. The journal’s rigorous selection process ensures that only high-quality research is published, promoting advancements in these critical areas of study. Researchers, professionals, and students alike can benefit from its comprehensive articles that not only enhance theoretical understanding but also foster practical applications in the ever-evolving landscape of computer science.

COMBINATORICA, published by Springer Heidelberg, is a leading international journal dedicated to advancing the fields of Discrete Mathematics and Combinatorics. With an illustrious history dating back to 1981 and a remarkable commitment to excellence, this journal has earned its place in the highest echelons of academic publishing, currently ranked in the Q1 category for both Computational Mathematics and Discrete Mathematics and Combinatorics. Located in Germany and recognized for its high-quality research contributions, COMBINATORICA fosters innovative discussions and disseminates significant findings that shape contemporary mathematical theory. Although it does not offer Open Access options, its rigorous peer-review process ensures that each publication meets the highest scholarly standards, making it an essential resource for researchers, professionals, and students engaged in mathematical sciences. With an impactful H-Index reflecting its citation influence, COMBINATORICA continues to be a pivotal platform for groundbreaking research in combinatorics and its applications.

JOURNAL OF COMBINATORIAL THEORY SERIES A, published by Academic Press Inc. Elsevier Science, stands as a pivotal platform for researchers in the realm of combinatorial mathematics and theoretical computer science. With an impact factor that underscores its influence and a well-respected reputation reflected in its rapid ascent to Q1 rankings in discrete mathematics and computational theory, this journal serves as a critical resource for academics seeking to advance their understanding of complex combinatorial structures and algorithms.

Founded in 1971, the journal covers a wide spectrum of topics within combinatorial theory, providing a robust forum for innovative research and theoretical advancements until 2025. Including a strong position in the Scopus rankings—notably, it ranks #10 out of 92 in discrete mathematics—the journal is essential for both emerging scholars and established professionals committed to pushing the boundaries of mathematical and computational inquiry. Researchers are encouraged to submit their findings to this esteemed publication, as it offers a non-open-access model that ensures rigorous peer review and high visibility within the academic community.