The Rubik's Cube was created 50 years ago by Hungarian inventor Ernő Rubik. Over 500 million of them have been sold. Needless to say, the 3D puzzle has captured the imagination of countless students ...
Mathematicians and hobbyists have had a half-century of fun exploring the 43 billion billion permutations of Erno Rubik’s creation. “My method was understanding,” Erno Rubik said of the iconic twisty ...
Having children means being a puzzle-solver in ways big and small. By Samantha Mann Puzzling, to me, has always been an activity for people who lack legitimate hobbies. The thought of assembling 500 ...
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