Rubik kígyó - from category Rubiks Würfel (Játékbolt - iqgyerekjatekok.hu)
Rubik's Connector Snake, Two-Pack Cubes 3D Puzzle Game Stress-Relief Fidget Toy Activity Cube Travel Game Gift Idea, for Adults and Kids Ages 8 and up : Amazon.co.uk: Toys & Games
A virtual Rubik's Snake - Online Technical Discussion Groups—Wolfram Community