Challenges

Featured Challenge:
#188 — Voice Chatbot

In this coding challenge, ...

apr 20, 2026

Voice Chatbot

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In this episode of Coding in the Cabana, Gloria Pickle and I investigate the Marching Squares algorithm and apply it to Open Simplex Noise in Processing.

Marching Squares

In this coding challenge, inspired by Numberphile I visualize "sandpiles" with Processing (Java).

Sandpiles