Domino is a game piece with a line down the center that separates its ends into squares. Each end is either blank or has a number of spots—called pips—that represent the values one to six. Dominoes can be used to play many different games. The most common domino sets commercially available contain 28 dominoes, although larger ones exist.

When a domino is tipped ever-so-slightly, it triggers a cascade of other dominoes that fall in rhythmic motion. A domino effect describes any action that creates a chain reaction of the same kind.

A domino is a flat, rectangular piece of wood or another material that has been carefully cut so it can stand upright on one edge. It is used to play a variety of games by placing it edge-to-edge with another domino in such a way that the total number of dots on both faces matches. The pieces can be arranged in straight lines, curved lines, or grids that form pictures when the dominoes fall. Dominoes can also be stacked to create 3D structures like towers or pyramids.

The most popular type of domino game is called a layout game. In a layout game, each player takes turns adding one or more dominoes to the arrangement of other players’ pieces. The goal is to get all of your tiles in a row before someone else does. The first person to do so wins the round.

There are many other types of domino games, including block games and scoring games. Each domino has a special value that determines its role in a given game. For example, a single tile that has both 1 and 3 pips belongs to two different suits: the suit of threes and the suit of blanks (or zeros). Other special dominoes have additional features, such as arrows that indicate which direction they should be stacked in order to set up a particular pattern.

In addition to games, dominoes can be used for educational purposes. For instance, they can help students understand the commutative property of addition. Students can use dominoes to practice the idea that adding a series of addends can be done in any order. This is an important concept for students to grasp because it is not always taught explicitly in elementary school.

For example, students can build a chain of dominoes to demonstrate how multiplication works. They can then use the chains to practice their division facts.

Domino’s Pizza is a well-known company that offers more than just pizza. They also offer side dishes, oven-baked sandwiches, and fried chicken. The company’s menu varies by country and region, and some locations do not sell certain items because of religious or cultural reasons.

One of Domino’s key strategies for success is that the company listens to their customers. This has helped them to make improvements in their restaurants that have led to increased sales and a top workplace ranking. The company also has a strong social media presence, and this has helped them to reach more people with their messaging.