A team of researchers, including a Google engineer, has produced a proof that shows that no initial Rubik's Cube position needs over 20 moves to solve. Prior to this, researchers had narrowed down the ...

BANGOR, Maine (WABI/Gray News) - Ever since the Rubik’s Cube was invented 50 years ago, it has inspired countless other twisty puzzles and a community of speed solvers. One of those solvers is Aedan ...

We may earn a commission from links on this page. Why is the number 20 God's Number? New research has proven that every possible position for the Rubik's Cube can be solved in 20 moves or less. Ring ...

A prime number is a number with exactly two factors. Prime numbers are only divisible by 1 and itself. Another way to think of prime numbers is that they are only ever found as answers in their own ...