Snake cube (red) wooden puzzle - Solve It! Think Out of the Box
How to Solve The Snake Cube Puzzle (Slow and Thorough Tutorial For ABSOLUTE Beginners) - YouTube
Set of 2 Wood Fidgets - Bendy Snake and Cube Puzzle Fidget Toy - Flexible Puzzle Fidget with Wood Cubes and Elastic - Turn and Twist to Turn Back into a Cube - Walmart.com