Inspect the Polar Bear crate. Alexa will mention a shipping label that says “Habitat temp required: 20°F.” Inspect the Penguin crate. The label says “Optimal environment: -10°C.”
The Freezer Code puzzle in Alexa Escape The Room 2: Zoo demonstrates effective use of cross-modal memory (audio → semantic → numeric) in a constrained voice interface. However, it exposes limitations in accessibility and cognitive load. Designers of voice escape rooms should embed redundancy, replayable audio cues, and progressive hints to maintain engagement without frustration. Alexa Escape The Room 2 Zoo Freezer Code