Happy Glass is a fun game that tests your creativity and problem-solving skills. The objective of the game is to help a happy glass fill up with water by directing the flow towards it. The game has simple yet challenging gameplay, and with a little strategy, anyone can master it. Here's how you can play Happy Glass:

1. Start the game: The game is available on both Android and iOS devices. To start the game, get it from the app store and install it on your phone. Once the game is installed, launch it by tapping on the icon.

2. Choose a level: Happy Glass has over 500 levels to choose from, each with its unique challenge. To play the game, you need to select a level from the menu. You can choose any level you want, but it's best to start with the easiest one.

3. Draw shapes: Once you have started the level, you will find a small amount of water, and the glass is usually broken or divided into two pieces. Your task is to guide the water to the glass by drawing various shapes on the screen. You can draw straight lines, curved lines, or any other shape you need to direct the flow of water towards the glass.

4. Complete the level: When you draw a shape, the water will follow it, and if everything goes right, the water will reach the glass, and you will pass the level. After completing the level, you will get a score based on your performance.

5. Get three stars: The ultimate goal in Happy Glass is to get three stars in every level. To get three stars, you need to complete the level with maximum efficiency by using the least possible shapes. Using fewer shapes will help you get a higher score and achieve three stars.

6. Challenge yourself: As you progress through the game, the levels become more challenging. However, the game also provides hints when you get stuck, and you can use them to complete the level if you're having difficulty. It's essential to challenge yourself and enjoy the journey in Happy Glass.

In conclusion, playing Happy Glass is a great way to pass the time and exercise your brain. The game is easy to learn but challenging to master, and it can keep you entertained for hours. By following the simple steps above, you can start playing Happy Glass today and have fun drawing shapes while helping the happy glass get filled up with water.