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.The mathematical beauty of hyperbezier curves (linebender.org)
202 points by raphlinus 22 days ago | 48 comments
2.World Train Map – 1247 train routes around the world (worldtrainmap.com)
153 points by Flightmussy 21 days ago | 66 comments
3.Unexpected events and prosocial behavior: the Batman effect (2025) (nature.com)
82 points by davidbarker 29 days ago | 38 comments
2026-08-10