World clock
Difficulty level
A world clock is a clock which displays the time for various cities around the world. The clock face can incorporate multiple round analogue clocks with moving hands or multiple digital clocks with numeric readouts, with each clock being labelled with the name of a major city or time zone in the world.
Sources
English
https://github.com/startupemulator/challenges/tree/main/World%20Clock
Russian
https://github.com/startupemulator/challenges/blob/main/World%20Clock/README.ru.md