This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

This will not work with Arduino IDE 1.6.5 (or below) or with non ESP32-S2/S3 devices (e.g. Arduino UNO, Arduino MEGA, etc.). To use this library you need to have Arduino core for the ESP32 installed.

Scroll down for hints and conversation about the puzzle for Sunday, Dec. 28, 2025. By New York Times Games Scroll down for hints and conversation about the puzzle for Saturday, Dec. 27, 2025. By New ...