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Ritangle 2023

Ritangle 2023 took place 2 October – 12 December 2023, with 1200 teams taking part.

The winning team was from the Queen Elizabeth’s School, Barnet.

Ritangle is a competition designed for teams of students aged 16‌-‌18 who are currently studying either:

  • A level Mathematics
  • the International Baccalaureate
  • Scottish Highers
  • qualifications with equivalent content
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    Stage 1 questions and solutions

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    Stage 2 questions and solutions

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    Crossnumber to unlock Stage 3

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    Stage 3 question

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    Stage 3 answer

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