Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter.

Five years ago on this day, a seemingly straightforward puzzle took the world by storm. A picture circulating online challenged people to determine the missing number from what looked like a simple ...

All the Latest Game Footage and Images from Number Slide Puzzle Number Slide Puzzle is a sliding puzzle consisting of a frame of numbered square tiles in random order, There is one empty space in the ...

We will start by solving one circle at a time to figure out the logic here. 11 + 17 + 9 = 37 => 14 + 23 = 37 Circle 3 => 7 + 19 + 8 = 34 => 21 + 13 = 34 Similarly, we shall apply the same logic to ...

Solving puzzles, brain teasers, and figuring out optical illusions is a great way to keep your mind busy. They not only challenge you to think deeper but also many puzzles make you look beyond just ...

Alex Perkins is going for her first individual gold medal at the Commonwealth Games in Glasgow, and part of her prep for the ...