7. The Rubik's Cube

Discover the fascinating history of the Rubik's Cube, from its inventive roots in the 1970s to its 1980s surge in popularity. Learn about the staggering number of possible permutations and the mathematical algorithms that can solve it in just 20 moves. Dive into the mindset of its creator, who viewed the cube as a learning tool rather than a toy. Explore the cube's enduring influence on mobile gaming, connecting it to iconic games like Tetris and modern favorites like Candy Crush. A true puzzle legacy!