Virus Spreading Quiz Puzzle
This is a slight re-hashing of an old puzzle, to make it more topical. Do you recognise it? Can you remember the solution? Or can...
This is a slight re-hashing of an old puzzle, to make it more topical. Do you recognise it? Can you remember the solution? Or can...
The problem with making the prizes too good is that a big cash prize can attract a “professional” team. And if a team of big...
There are 50 people in a block of flats, all staying at home because of COVID-19. To pass the time they spend a lot of...
There are 50 people in a block of flats, all staying at home because of COVID-19. To pass the time they spend a lot of...