A Flexier Hexaflexagon

https://www.gathering4gardner.org/g4g13gift/ExchangeArchive-Flexier-G13-036-1.jpg

Source

G4G13

Title

A Flexier Hexaflexagon

Creator

Contributor

Jim Propp

Subject

Puzzle

Description

This is a standard trihexaflexagon with some extra crease lines. Cut it out and fold it up in the usual way, using tape or glue, adding the extra creases. The new degrees of freedom allow the hexaflexagon to swim along itself like Escher's fish, as demonstrated three-quarters of the way through my short video "Flexagon Secrets Revealed 1" at

https://www.youtube.com/watch?v=bVJcEJ4vx8U

(see 03:20 and beyond). Would this move work with a rigid network, or does it hinge (pun intended) on subtle properties of physical paper? I don't know!

Identifier

G13-036

Collection

Tags

Citation

“A Flexier Hexaflexagon,” G4G Gift Exchange Archive, accessed April 26, 2024, https://g4gexchangearchive.omeka.net/items/show/1294.

Comments

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