Visitors can to solve Sudoku puzzles or create their own Sudoku puzzles while talking to researchers about mathematics. Participants could also compete to see, for example, who can solve a Sudoku puzzle the fastest or create the best Sudoku.
Target group: Suitable for slightly older target groups, as well as some young people.
Preparations: Appoint someone who can run the activity. Decide on a venue and format. Organise the necessary materials and researchers. Market the activity.
Challenges: Getting people to stop and participate task manager online.
Benefits: Easy to arrange. Usually appreciated by a relatively small but highly engaged group of participants.