If you suspend a Rubik’s Cube near the corner of a room and shine lights at its exposed faces, it will cast square shadows on two walls and the floor. A real-world Rubik’s Cube has a gadget at its ...
The brain twister that is the Rubik's cube has not only befuddled many people that have tried to solve it, but it has also stumped mathematicians. Earlier this year, researchers deciphered the classic ...
Editor’s note: This story originally appeared on The Washington Post’s Kids’ Post page of stories for young readers. WASHINGTON — If you’ve ever tried to solve a Rubik’s Cube (and, like most people, ...