HamiltonianQ

As of Version 10, most of the functionality of the Combinatorica package is built into the Wolfram System. >>

HamiltonianQ[g]
yields True if there exists a Hamiltonian cycle in graph g, or in other words, if there exists a cycle that visits each vertex exactly once.

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Basic Examples  (2)Basic Examples  (2)

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HamiltonianQ has been superseded by HamiltonianGraphQ:

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