Ritangle is a maths competition hosted by Integral. 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 2021 on the Integral 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.
Ritangle is a series of 24 questions, released weekly at first and then daily during term time, starting on 4th October, followed by a final set of questions which can be accessed from 7th December. The questions are released here and on Twitter. Once your team has registered, you’ll be able to login here and submit your answers.