The barber paradox – Solution

The barber paradox – Solution

Suppose someone, let’s call them John, has been found who wants to take on the role of national barber of Giwi. According to the law, John should be male. The law also states that all men have to get a shave at least once a week. so, John has to get a shave at...
Nob’s number puzzle – Solution

Nob’s number puzzle – Solution

At first sight, the puzzle seems to be rather easy. Looking at the first circles on the top: 99 and 72 pointing to 27, it makes sense to assume the following pattern: 92 – 72 = 27. The same pattern continues following the next few circles down the line: 45...