Hacker News Games

Timed multiplication practice with a worldwide leaderboard ranking countries and regions by average score

Identify the periodic table element highlighted on screen from four choices before time runs out

Drag each word into the right group to sort synonyms and antonyms

Connect numbers and operators into an equation that matches the falling number before it lands

Race the clock to fill in a multiplication grid and drill your times tables

Learn vi/vim commands as magic spells while exploring a forest consumed by the Rot

Daily puzzle where you pick the word tiles that build the translated sentence

Guide a startup through nine funding stages, making equity, dilution and vesting choices

Security challenge game where you trick an AI support agent using prompt injection; hints cost points