Time for an 80s throwback to a must have favourite puzzle.Missing Links, a mechanical puzzle, is the sibling to the beloved Speed Cube.It has four slides, each depicting a chain of a different colour (Red, Yellow, Green, and White).Each side contains four tiles, except one which contains three tiles and a gap.The top and the bottom rows can be rotated, but the middle two rows cannot be rotated.The tiles can slide up and down into the gap.Scramble the tiles and then restore them to their original configuration matching up all the same colour links! Great for entertainment and travelling.Popular fidget Desk Toy.Provides a challenge that makes you think, process, and use logic to solve!