Katherine Ryan’s had a sleep divorce. What is it and what are the benefits? Trump greenlights ‘significant’ changes to ‘big, beautiful bill’ over Mike Johnson objections The Cybertruck's First Real ...

Military forces roll through Caracas for ‘Encounter With the People’ amid tension with US California bans masks on ICE officers as Newsom strikes back at Trump on deportations ‘Tidal wave of problems’ ...

If you're shopping for someone who loves puzzles this holiday, Amazon has some great deals on an all-time classic: the Rubik's Cube. More specifically, Amazon is offering big discounts on Smart Cubes, ...

In 2010, a group of mathematicians used a bank of supercomputers at Google to show any Rubik's Cube could be solved in 20 moves.

The Rubik’s Cube has only six faces, each presenting only nine cubelets, but the end result is to offer a mind-boggling number of permutations, only one of which embodies the desired solution. The ...