There are many picture softwares that can realize the puzzle operation, but the faster and simpler way is to use Meitu Xiu Xiu Web Edition to realize the puzzle effect. The specific steps are as follows:

1. First, open Meitu Xiu Xiu webpage and click the "jigsaw puzzle" function on the home page, as shown in the figure.

2. There are four option bars under the puzzle, that is, four splicing methods. The first is the template puzzle, which can be spliced by using the typesetting that comes with the system, just by inserting photos into it. As shown in the figure.

3. Choose a puzzle. Here, choose a free puzzle, as shown in the figure.

4. Click Select-Upload Picture to add multiple pictures to the template, as shown.

5. Select the picture to add in the pop-up file selection interface. According to the above tips, you can hold down the ctrl key+the left mouse button to complete multiple selections, as shown in the figure.

6. The effect of free splicing is as follows. Only two pictures are selected for splicing, but in fact, multiple pictures can be selected for splicing, as shown in the figure.

7. After completing the puzzle operation, click "Save and Share" in the upper right corner to save the picture, as shown in the figure.

8. Click "Save Picture" to save the picture to the local computer and complete the puzzle operation, as shown in the figure.

Precautions:

After completing the puzzle, you must choose to save the picture to the computer, otherwise the operation will be invalid.