BrainiLab offers free daily quizzes and brain games in the browser, including Daily, Math Rush, Connections, Number Route, Sequence, Odd One Out and Higher or Lower, plus topic quizzes. No account is needed, and guests may appear in rankings under a generated alias.
Everything is free to play. BrainiLab+ is an optional membership that supports the project. It does not give extra points or ranking advantages.
The aim is to give people short, varied quiz and puzzle breaks in one place. BrainiLab combines a shared Daily selection with individual word, number and knowledge games, so players can choose what interests them.