Click on the map of Switzerland: each canton is coloured by its distance from the secret canton. Burning hot or ice cold? Find the canton of the day in as few clicks as possible — the same for everyone. One map a day.
Install the game on your phone
Chaud-Froid is a web app (PWA): add it to your home screen to find your daily puzzle with one tap, even offline.
On a computer? Scan this QR code with your phone:
- Android (Chrome): open the game, then menu ⋮ → “Add to Home screen”.
- iPhone / iPad (Safari): open the game, tap Share, then “Add to Home Screen”.