From square one, 8-year-old Everett McCauley is learning to think outside the box in order to solve one. A third-grader at Bamber Valley Elementary School, Everett is a “cuber” who can solve a 2-by-2 ...

If there are nine people in a room and every person shakes hands exactly once with each of the other people, how many handshakes will there be? How can you prove your answer is correct using a model ...

If you thought solving a Rubik’s cube was difficult, you were right and maths can back you up. A recent study shows that the question of whether a scrambled Rubik’s cube of any size can be solved in a ...

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