Team registration

Each Team should be registered only once, by the Team Captain.

Team captain

Please choose a team name: *

Team captain name: *

Team captain email: *

Enter password: *

Re-enter password: *

School/college details

School/college name: *

School/college postcode: *

Nominating teacher name: *

Nominating teacher email: *

Terms and conditions

Please view the Ritangle competition rules .

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I have read and agree to the above *

Ritangle is generously sponsored by Jane Street

Jane Street love puzzles! Find out why and have a go at some of theirs!

An MEI maths competition

MEI is an independent charity committed to improving maths education. We promote mathematical thinking by emphasising understanding and highlighting the connections within maths.