The games you can start without explaining a single rule

The explanation is where you lose people

Watch a room during a rules explanation. One person is listening properly, two are half-listening because they already know the game, and at least one has decided in the first thirty seconds that this is complicated and they will work it out as they go, which means they will spend the first round being helped.

Being helped in round one is the single most common reason somebody sits out round two. Not difficulty — the game is rarely hard — but the specific experience of having been the person everybody waited for.

The first game of any evening should therefore need no explanation at all. Not a short explanation. None.

Games where the rule is one sentence you already know

Atlas is the model: name a place, the next person names one starting with its last letter. That is the complete rule set, most people in any Indian room played it on a school bus, and it is quietly competitive in a way that keeps working for forty minutes.

Word Chain is the same mechanic with any word at all, which makes it the more forgiving version for a room with a wide range of general knowledge. Nobody is ever stuck for a word in a way that is embarrassing, because everybody is stuck constantly and it is funny.

Antakshari needs no explanation anywhere in South Asia and needs no teaching to anyone else either — somebody sings, the next letter comes from where they stopped. The app holds the letter, the clock and the turn order, and the singing stays entirely with the room, which is the right division of labour and the reason it does not feel like playing a video game.

And one for two people

Tic Tac Toe is on this list for a single property: there is nobody over the age of five who needs to be told how it works. It is not a deep game and it was never meant to be. It is the thing you put on the screen while the third and fourth people are still finding the room code, and it is better at that job than anything with more to recommend it.

What to put second

This is the actual technique: the no-explanation game is not the evening, it is the door. Its job is to get everybody playing something within ninety seconds of sitting down, because a room that is already playing accepts a rules explanation completely differently from a room that is waiting for one to end.

So run twenty minutes of something with no rules, and then explain the complicated game you actually wanted to play. The same explanation that would have lost three people at the start lands fine, because by then nobody is deciding whether to join in — they already have.