# Do you have a sharp brain? Solve this triangle brain teaser puzzle now!

Puzzles: Brain teasers are visual puzzle challenges that engage the visual system and keep it active. It sharpens our brain by stimulating it and helps improve cognitive abilities.

The challenges can have different levels of difficulty and readers must use logical and analytical thinking to solve them.

Regular practice of these riddles is very beneficial in improving observation skills, attention span and memory retention.

Here is one of those riddles that will test your logical and analytical skills.

Are you ready for the challenge?

Let us begin.

Also read: Puzzle: You are a genius if you can count the number of watermelons in the picture in 10 seconds

## Puzzle: Can you add all the sides of the triangle 9?

Source: Cool Side

In the image shared above, you can see a triangle-shaped puzzle that asks readers to arrange the numbers 0 to 6 in such a way that the sum of all sides of the triangle equals 9.

The only condition is that a number can be used only once.

Now, get thinking and see if you can solve the puzzle.

Remember, you have 15 seconds of time.

To solve this puzzle, you have to be very attentive and understand the pattern.

This is a moderate level challenge, and people with high intelligence and excellent attention to detail will find it easy to solve this puzzle.

Newbies may need a little more time, but with practice they can improve their skills.

Have you solved the riddle?

Hurry up; there isn’t much time left.

Look at the image again and see if you can find the solution.

Look carefully…

AND…

Time is over.

Hopefully, most of our readers have solved the puzzle.

While some readers may have difficulty solving it. Do not be discouraged; Keep practicing and you will definitely improve.

Curious to know the solution, right?

See the solution below.

Also read: Optical Illusion Challenge: Can you spot 7 horses in 9 seconds?

## Triangular puzzle: solution

This triangle puzzle asked readers to arrange the letters 0 to 6 in such a way that the sum of all the sides of the triangle was 9.

This can be achieved by arranging the numbers 0 to 6 in the following order as shown below:

Read more: Find the bug: You are smarter than 95% of people if you can find the bug in the park scene in 8 seconds!

Categories: Optical Illusion
Source: ptivs2.edu.vn