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Flat proportional fully mechanical 7x7 [Jacob Cubing] (www.youtube.com)

submitted 6 months ago* (last edited 6 months ago) by threelonmusketeers to c/[email protected]

3 comments fedilink hide all child comments

Over a decade after xb27 revealed a similar puzzle (but kept the mechanism secret), someone has replicated the feat.

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[–] [email protected] 3 points 6 months ago (1 children)

Rabbit hole 🕳️

(Send help!)

[–] threelonmusketeers 2 points 6 months ago

Unfortunately, I can offer no help, as I fell down this rabbit hole years ago.

You'll know you're in deep when you find yourself on Etienne de Foras' page (two pieces short of the world's first 7x7), or on the twistypuzzles forum reading up on hypothetical "clip-and-slide" mechanisms.

[–] [email protected] 2 points 6 months ago

The cube on the left must be American