United Kingdom: Emma, a 32‑year‑old London marketing executive, used to stare at the train timetable for hours. One rainy Tuesday, she opened a puzzle app on her phone and, within five minutes, was solving a 3,000‑piece image of the Thames.
United Kingdom: Emma, a 32‑year‑old London marketing executive, used to stare at the train timetable for hours. One rainy Tuesday, she opened a puzzle app on her phone and, within five minutes, was solving a 3,000‑piece image of the Thames.