Origins and local character
Pusoy is the Filipino version of the Chinese game Dai Di, which spread widely across Southeast Asia and became deeply embedded in Filipino social culture. The name itself means "to lose" in Filipino, which tells you something about the competitive spirit the game inspires. Losing at Pusoy to your lolo or your officemate is a very specific and very relatable experience.
The rules have some regional variations across the Philippines, but the core structure is consistent: thirteen cards are dealt to each player, and the goal is to get rid of all of them before anyone else does. The catch is that you can only play cards that beat the combination on the table, so reading your opponents and managing your hand carefully is the whole point of the game.