What games can I play in the hotel for class gatherings with more than 50 people?

Idioms solitaire, people who say the wrong thing or can't answer the phone will be punished.

Draw blindfolded. All the students were blindfolded, and then distributed paper and pens, one for each person, asking them to draw their homes or other designated things on paper blindfolded. When finished, let the students take off their blindfolds and admire their masterpieces.

It is called "seven" or "seven-seam crossing". A table of people gathers around a big circle and starts counting. Usually, they call numbers from less than ten to seven or multiples of seven or numbers with seven, such as 7, 14, 17, 2 1 and so on. If you can't shout, you can only knock on the cup with chopsticks or shout (which needs to be unified in advance), in turn.

Drive a train. Before we start, everyone says a place name stands for themselves. But the position cannot be repeated. After the game starts, suppose you are from Beijing and the other person is from Shanghai. You should say, "The train in Beijing is leaving." Everyone asked together, "Where are we going?" You said, "Shanghai is open". People representing Shanghai will respond immediately and say, "The train in Shanghai is about to leave." Then everyone asked together, "Where are we going?" Then the man chooses another game object and says, "Drive to such and such a place." If the other party hesitates a little and doesn't react, it loses.