10 second challenge find the full water tank first

The problem gives 12 water tanks marked in alphabetical order from A to K. The hypothesis of the problem is that when water is discharged from the first faucet A, the water will flow through the tanks to reach the two end points H and F.

So you should observe the water tanks carefully to quickly predict which water tank will be full first?

Challenge you to find the water tank full of water first in 10 seconds.

It seems like a very simple question but many people still have to give up. This puzzle is only for those who have sharp eyes and know how to calculate carefully.

To find out which tank fills the fastest, the secret is to carefully observe each path of the water pipes, do not rush. If you rush, you will not be able to find the answer quickly.

As soon as you find out which tank filled first, quickly scroll down to the comment box below to fill in your answer. By answering correctly and commenting the fastest, you have entered the list of people with the fastest eyes on the planet. Don't miss the chance to prove yourself with this challenge.

Khanh Son

Source: https://vtc.vn/thu-thach-trong-10-giay-tim-ra-be-nuoc-day-truoc-ar854372.html