People have been stewing over the correct answer to a coffee-themed puzzle.
A Twitter user shared the logic quiz, in which coffee is poured into a network of pipes leading to four different cups, on Thursday.
You have to figure out which of the cups will receive coffee first:
The brainteaser sparked plenty of debate:
Isn’t it 9, 4, 7, 5? (9 first because the distance between the tubes are much shorter than 4.)
— Elite Lucky Gamers (@eliteluckygamer) November 10, 2017
Wouldn’t they all get it at the same time
— Pablo Freshcobar (@wxvybaby) November 9, 2017