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MIT OpenCourseWare provides free, openly licensed MIT course materialsâincluding lecture notes, assignments, exams, and sometimes videosâfor hundreds of subjects, enabling self-paced study of graph theory and related topics from basics to advanced concepts. It's a great resource to access structured, university-level content without enrollment.
More resources on Graph Theory
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Graph Theory Tutorials
GeeksforGeeks Graph Theory section
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Visualgo Graph Visualizations
Interactive graph algorithms
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Graph Theory Basics
Introductory playlist by WilliamFiset
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House of Graphs
Database of interesting graphs, useful for examples and exploration.
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Diestel Graph Theory
Free full textbook online, consistently top rec in Reddit for self-study.
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Mathematics for Computer Science (Graph Theory sections)
Learn graph theory concepts essential for computer science! Explore key topics with MIT's Albert R. Meyer.