The Sputnik in Cube Mechanical Puzzle is a brain-teasing toy designed by Marcel Gillen. This unique puzzle takes the shape of a 2x2 cube and is made of silver and brass metal. With a theme centered around strategy, this puzzle challenges the mind to figure out the right sequence of moves to solve it. Perfect for those looking for a fun and engaging way to stimulate their critical thinking skills, this puzzle is sure to provide hours of entertainment for puzzle enthusiasts of all ages.