Build connected nodes and vertices.
Build Trees & Graphs

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What are trees and graphs? What are directed, undirected, cyclic and acyclic graphs?
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Who is James Joseph Sylvester and what did he discover about graphs?
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What are the Seven Bridges of Königsberg and who solved it?
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What are Eulerian, Hamiltonian, and Planar Graphs?
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What are Mill Games? What do the nodes and vertices represent?
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What is the Icosian Game and who invented it?
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How can you use graphs to create an original game or puzzle?