Brain Games is an online community for people who enjoy solving and discussing thought-provoking puzzles. Active since 2006, the site invites players to submit puzzles, while moderators select and publish contributions and review members’ solutions. Visitors can browse a broad collection covering logic, mathematics, geometry, probability, algorithms, patterns, weighing problems, games, riddles, chess and checkers, programming, and puzzles for children.

The puzzles range from short number challenges and classic brainteasers to more involved problems involving strategy, deduction, and proof. Members can share responses and comments, compare popular or difficult puzzles, and take part in ongoing challenges. Brain Games also offers email puzzle subscriptions, with social links for connecting beyond the site.

Users can create an account to answer puzzles and join discussions, or log in to continue participating. With its categorized archive and community-driven format, Brain Games provides a welcoming place for casual puzzlers and dedicated problem-solvers to explore ideas, test their reasoning, and learn from one another