Easy
Direct steps only. The place to start.
Play EasyA 6×6 number puzzle with three rules: arrows add, badges multiply, and every Loose Card is used once. Three new puzzles every day. Free, and no account needed.
Play today’s puzzle How to play
Leaderboards · Sign in · Create an account
New puzzles arrive at midnight, Chicago time.
Direct steps only. The place to start.
Play EasyList which digits can reach a sum.
Play MediumCount cards across several sums.
Play HardSign in with a passkey for one official, server-timed result per puzzle, a place on that day’s leaderboard, and a weekly ranking that runs Friday to Thursday (UTC).
See the leaderboardsInstall YAOKU from your browser’s menu. A Daily you have opened keeps working offline on this device until the next reset.
Saving and offline playThe guided tutorial walks through arrows, badges, and Loose Cards on a real board.
Start the tutorial