See Also

• Science: Math: Research: Open Problems (5)

• Open Problems in Graph Algorithms - Compiled by Jerry Spinrad.
• Perfect Graphs - Conjectures and open problems, maintained at the AIM.
• Some Open Problems - Kézdy's open problems.
• Problems in Signed, Gain, and Biased Graphs - Compiled by Thomas Zaslavsky.
• Graph Theory Open Problems - Six problems suitable for undergraduate research projects.
• Some Open Problems - Open problems and conjectures concerning the determination of properties of families of graphs.
• Perfect Problems - Unsolved problems on perfect graphs.
• Problems in Topological Graph Theory - Web text by Dan Archdeacon with a list of open questions in topological graph theory.
• Three for the Money: The Degree/Diameter Problem - Students can understand and work on an unsolved problem in mathematics.
• Past Open Problems Columns - By Douglas B. West, from the SIAM Activity Group Newsletter in Discrete Mathematics.
• Graph Coloring Problems - Archive for the book "Graph Coloring Problems" by Tommy R. Jensen and Bjarne Toft (Wiley Interscience 1995), dedicated to Paul Erdös. Gives progress and new problems.
• Problems in Graph Theory - Maintained by Peter Cameron.
• Unsolved Problems - Including the list of 50 problems of Bondy and Murty with current status. Compiled by Stephen C. Locke.