There's a Doom-themed CAPTCHA that's making it way more entertaining (and challenging) to prove you're a human.

Have you noticed Captchas have changed? They’re becoming a bit weird, and harder, as the ‘I am not a robot’ prompt ... bots often outsource solving to Captcha farms – sweatshop-like ...

This often includes: Completing a visual captcha where users identify images or patterns. Answering simple questions that a bot would typically fail to comprehend. Solving puzzles or retyping ...