In the past, Huarong Road game was based on the Three Kingdoms. It was originally an ancient place name in China. According to legend, Cao Cao once defeated this place. Because Huarong Road was a swamp at that time, Cao Cao's army had to mow the grass and fill the land, and many soldiers were buried alive even worse, very tragic.

You need to move the chess pieces to the exit. Nowadays, digital games need to be arranged in the order of 1 to 16 according to different layouts in order to be successful. The game is similar to a Rubik's cube, corresponding to different levels, with different difficulties. In fact, you can sum up your own gameplay, and you don't have to use a universal solution.

Extended data:

Game part

1. In the lower right corner of the interface, there will be a moving space. According to the rule, the squares should be arranged from the upper left corner, starting with 1

2. Through circular motion, 1~3 can be discharged well, as shown in the following figure. Now, you need to move 4 to position 5. It can be seen that by moving at this time, if 3 and 4 do not move, they cannot return.

3. Move 1 first, then keep 1~3 continuous, and move to the situation shown in figure 1, so that 4 can be put away, as shown in figure 2, and the first line is completed.

4. In the same way, complete the layout of the second row, that is, keep 5~7 consecutive rows, as shown in figure 1, and then move back by 8, so that the second row can be arranged.

5, the third line, because there are four missing numbers to move, so this line is easy to complete. After changing the route, if there is no customs clearance, the last route needs to be arranged, which shows the difficulty of operation.