One rule that changes everything
Place chips on a 80-cell hex board and race to five in a row — but sandwich your opponent and you cull them off the line.
Play CULLS online
A hexagonal board of 80 circular cells, two colours, one rule that changes everything: cull your opponent off the line.
No account needed to play the bot or a local friend. Sign in for ranked online play.
Play a friend in seconds
Start a game, share the link, and you’re playing. No app, no install — just a browser.
Ranked or for fun
Every match updates your Glicko-2 rating and climbs the leaderboard, or warm up against the bot.