The participants in the fictional Squid Game are identified by numerical designations, not names, providing a layer of anonymity and dehumanization within the competition. These digits are prominently displayed on their tracksuits and serve as their sole identifier throughout the series. A specific set of integers is assigned to each individual competing for the grand prize.
Assigning each competitor a numeric designator serves several functions within the narrative. It reinforces the theme of individuals being reduced to mere statistics in a system driven by monetary gain. This system transforms human beings into quantifiable assets, stripped of individuality and personal histories. Furthermore, it contributes to the overall atmosphere of detachment and objectification that permeates the game.