Mirrored from Sudopedia, the Free Sudoku Reference Guide
A bridge is a weak link that connects 2 clusters in a coloring technique.
Bridges are used in Multi-Colors. They cause the opposite parity of both clusters to form connected pairs, a vital tool for eliminations. They are also very useful if we want to translate a Multi-Colors move to a chain.
This page was last modified 13:12, 3 November 2006.