A daily game for Hacker News readers.
Below are three real HN threads, but some comments were written by AI.
Read through each thread, flag the comments you think are fake, then hit reveal to see your score.
1.I built a ceiling projection mapping of the planes flying over my house (old.reddit.com)
227 points by frereubu 33 days ago | 37 comments
2.Launch HN: Minicor (YC P26) – Windows desktop automations at scale (minicor.com)
105 points by fchishtie 41 days ago | 69 comments
3.Sergey Brin told Google staff that working 60 hours a week is the 'sweet spot' (2025) (fortune.com)
75 points by randycupertino 36 days ago | 85 comments
2026-06-10