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2GR

Description

Proposer: John Li

Proposed: 2017

Steps:

  1. EOPair: Solve the pair at bDL while orienting all edges of the cube. The edges are oriented along the z axis.
  2. Extend the pair to a 1x1x3 line at DL while permuting all remaining corners along the z axis. Afterward, the corners are solvable using turns of just the U and R layers.
  3. Extend the 1x1x3 block to a 2x2x3 block at dl.
  4. Complete the first two layers by solving the 1x2x3 block at dR.
  5. Solve the last layer.

Click here for more step details on the SpeedSolving wiki

Proposal

In April, 2017 John Li proposed 2GR [1, 2].

2GR was eventually moved to a new site [3].

References

[1] J. Li, "2GR Method Text Tutorial," Reddit, 7 April 2017. [Online]. Available: https://www.reddit.com/r/Cubers/comments/63y9sy/2gr_method_text_tutorial/.

[2] J. Li, "2GR (2-generator reduction)," [Online]. Available: https://web.archive.org/web/20170417185044/http://teoidus.github.io/dump/2GR/2GR.html.

[3] J. Li, "2GR (2-generator reduction)," [Online]. Available: https://johnm.li/2GR/2GR.html.