One of the many niche-uses for a 3D printer is building on the work of fiendish puzzle maker Ernő Rubik. While Rubik’s 3x3x3 cube presented 54 colored squares for puzzle solvers to sort by color, this ...
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 ...
Maggie Jordan feverishly studies the multicolored cube. You can see the gears turning in the 15-year-old’s mind as the puzzle turns in her hands. She whispers to herself as she memorizes the pattern.
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