A company will pay you $2,400 to stay away from screens for 24 hours
https://edition.cnn.com/2021/03/20/us/stay-away-from-screens-challenge-trnd/index.html
Though it seems to be difficult, we can escape from killing time on screens by reading books.
And, to remove possibility of researching something on the internet, we should plan what to do on the day in advance.
These two things would be necessary to challenge this game.