Another viral puzzle challenge is to ask users to find all the Qs in a sea of Os.
In the comments section, some pointed out that it is more difficult than it seems:
If you rush to find the Qs, or if your eyesight is poor, it can be hard to find them. Some websites ask the viewer to find them in a few seconds, stating that it will be in the top 1%, but obviously there is no support for that claim.
The answer is below:
A puzzle has gone viral on social networking sites and has perplexed many.
The blog Centauro says that the puzzle is used in Hong Kong, and appears in the tests for children entering the first grade.
– Mr. Russell's clbad (@MrRussellsClbad) October 13, 2014
"This was one of the questions that 6-year-olds faced as part of their entrance examination to an elementary school in Hong Kong, as it was posted on the Chinese social media network Sina Weibo (Chinese twitter), it has been promoted "One of the most popular things that have come out of China since the invention of fireworks," he says.
The students have less than 20 seconds to solve it.
You can find the answer below.
Answer: The trick with the puzzle is to turn the image upside down, therefore, the answer is 87.