# How do you hit 9 dots with 4 lines?

## How do you hit 9 dots with 4 lines?

Get a pen and some paper and copy the nine dots arranged in a square below. To solve the problem, you need to join all nine dots by drawing no more than four straight lines. The straight lines must be continuous – i.e. you must not lift your pen from the paper once you start drawing.

What is the 9 dot icon called?

Microsoft calls this the “nav bar.” The icon at the far left (nine dots) is the app launcher, where you can access the various parts of Office 365, including Outlook mail, calendar, people, OneDrive, Office Online apps, and more.

Can you join 9 dots with four straight lines without taking your pencil off the paper you can not go over any line?

To solve the problem, you need to join all nine dots by drawing no more than four straight lines. The straight lines must be continuous – i.e. you must not lift your pen from the paper once you start drawing. So have another go at solving the problem, allowing yourself to draw outside the box.

### What are the three dots in an app called?

More and more apps are now using a midline ellipsis (⋯) to indicate a menu with more actions. It basically means “Hey, there’s more stuff you can do here.” In many Android apps, you’ll often see a vertical ellipsis (⋮) to mean the same thing.

Can you connect 9 dots with 4 lines?

Your task is to join all nine dots using only four (or less) straight lines, without lifting your pencil from the paper and without retracing the lines. Yet another solution is to fold the paper in three, so the rows of dots all line up, and fold it again and poke the pencil through!

How to draw 4 straight lines in 3 * 3 matrix?

You have given 9 dots in the form of 2d matrix 3 * 3. Your task is to draw four straight lines without lifting the pen and no dot should be left untouched. How will you solve this task? In this way, you are able to draw 4 straight lines without lifting pen and visited all 9 dots.

## What’s the solution to the he 9 dots problem?

First attempts are always frustrating. For one always comes up with 5 lines instead of 4. The solution lies in the observation that it’s permissible to cross square boundaries. Now, try to think of a restriction you imposed on yourself which was not inherent to the problem.