Since its resounding return to Netflix, the series "Squid Game" has fascinated viewers as much for its plot as for its mysterious symbols. Geometric shapes—circles, triangles, and squares—are ...

Squid Game creator Hwang Dong-hyuk has shared his favourite part of making the Netflix series.

It requires a basic familiarity with geometric shapes, but most concepts (What is an equilateral triangle?, What does “bisect” mean?, etc.) are explained as they are introduced.