When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The brain twister that is the Rubik's cube has not only befuddled many people that have tried to ...
In 2010, an international team of researchers proved that no matter how scrambled a Rubik’s cube got, it would require no more than 20 moves to solve it. Their proof, however, relied on the equivalent ...
Problem 1 is all about visualising 3-D shapes and counting cubes. Maths teacher Chris Smith and pupils from Grange Academy are here to explain. The Maths Week Scotland Daily Challenges have been set ...
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