In Albert Camus' 'The Stranger', Marie teaches Meursault to swim, rather than a specific game. The novel is focused on existential themes rather than detailed descriptions of leisure activities.
The game that Marie teaches Meursault is the swim game. In Albert Camus' novel The Stranger, Marie Cardona is a character who becomes romantically involved with the protagonist, Meursault.
While the novel does not go into detail about specific games that Marie teaches Meursault, it does suggest they spend time together swimming and going to the beach when they first meet.
The novel is more focused on existential themes and Meursault's emotional detachment rather than specific activities such as games.