Hacker News Games

Daily bird species guessing game. Identify birds from images. New puzzle every 24 hours

Build power grids for expanding cities in this educational simulation

Defragment virtual hard drives by organizing scattered disk fragments into contiguous blocks

Test your Tailwind CSS knowledge by answering questions about utility classes within a 30-second time limit

Guess what dataset each daily chart represents from three options

Match country flags to their names in timed rounds with global leaderboards

Quiz game with gamified learning through time-pressured questions and difficulty levels

Arrange historical events in chronological order in this daily challenge puzzle

Learn math concepts about graph coloring and map coloring through interactive puzzles