Ritangle is a maths competition organised by MEI. It is designed for teams of students aged 16-18 who are currently studying A level Mathematics/Further Mathematics, Scottish Highers or International Baccalaureate anywhere in the world.
No knowledge of maths beyond A level Mathematics is expected.
For more information about the competition and how it works, please visit Ritangle 2023 on the MEI website.
Register your team
Each Team should be registered only once, by the Team Captain. You’ll need to provide details of your school and the Teacher who is nominating your team.
Team registration is now closed.
Ritangle is a series of challenging questions, released weekly at first and then every Monday, Wednesday and Friday until 5 December, when the final set of questions will be released. The questions are posted here and on Twitter. Once your team has registered, you’ll be able to login here and submit your answers.