Get ready for an optical illusion challenge designed to test your attention to detail. Only the most observant can spot the ...

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

Online puzzles of a sort called 'Seek and Find' challenge a reader by providing exciting images containing the object that's ...

Plus, you can let us know what you think of the puzzles by emailing at [email protected]. We look forward to hearing from you.

Plus, you can let us know what you think of the puzzles by emailing at [email protected]. We look forward to hearing from you.