1x2x3 Block

1st Roux Block Information Proposer(s): Gilles Roux Proposed: 2003 Alt Names: First Roux Block, 1x2x3 Block Variants: Subgroup: No. Algs: intuitive Avg Moves: Purpose(s): Speedsolving, FMC

The First Roux Block (French pronunciation for "Roux": [ʁu]) is the first subset a 3x3 speedsolving method called Roux invented by Gilles Roux. This first substep consist at building a 1x2x3 block anywhere on the cube.

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