This is a rather satisfying puzzle.
A hospital has 16 isolation rooms. Each room has a patient with a different illness. Patient in room 13 recovers and wants to say goodbye to each patient. He can only visit each patient once. If he visits a patient twice, he becomes ill again. How does he do this and exit from r...
The book-it-yourself covid vaccination page is now from 56 years up:
If you know anyone over 60 waiting for their vaccination invitation, pass on this nhs link as is now open to all over 60 and high risk groups -
https://www.bbc.co.uk/news/business-56130187 - interesting management technique!