# Graceful Graphs

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A graceful graph has edges labeled 1 to , with each edge label equal to the absolute difference between the labels of its vertices. (Assume one vertex is labeled 0 and no two vertex labels are the same.)

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Contributed by: Ed Pegg Jr (December 2011)

Open content licensed under CC BY-NC-SA

## Snapshots

## Details

detailSectionParagraph## Permanent Citation

"Graceful Graphs"

http://demonstrations.wolfram.com/GracefulGraphs/

Wolfram Demonstrations Project

Published: December 15 2011