Juegos de ingenio

The book's clever mind games kept me hooked, but I wonder what sparked the idea for these particular challenges and their dark undertones.

The suspense built up so rapidly in some parts that I almost couldn't keep up — was this intentional to heighten the anxiety or just my reading experience?

The bleak, confined environment added to the sense of dread. I’m curious whether the author deliberately chose this setting to amplify the psychological stakes.