#Ritangle
Is your school ready to become champions?

Ritangle 2025/6 is coming and will be open for registrations from 8 October!

Keep your eye on our website, BlueSky and X for more information.

#Ritangle #MathsChallenge
September 17, 2025 at 5:13 PM
Over 150 teams made commendable submissions to our tough Stage 3 challenge. Very well done to all of you!

In just 2 minutes you’ll learn who’s won #Ritangle 2025!

#MathsChallenge
December 15, 2025 at 3:58 PM
Ritangle 2025 is here!

Answer question 1 (please DO NOT give away the answer below!) then head over to buff.ly/lchWXbU to register your team.

A level maths teachers, don’t miss out on this exciting opportunity for your students!

#ALevelMaths #Ritangle2025
October 8, 2025 at 8:01 AM
⏳ Just two weeks to go until Ritangle 2026 begins!

Every year, thousands of students come together to tackle challenging mathematical problems, uncover clues and work towards a unique final challenge. We can't wait to welcome this year's teams.

🔗 buff.ly/0u2kQfo

#Ritangle2026
September 30, 2026 at 1:03 PM
🌍 Last year, almost 2,000 teams from 23 countries took part in Ritangle.

This October, students will once again come together to tackle challenging mathematical problems, uncover clues and work towards the competition's final challenge.

Will your team be taking part?

🔗 buff.ly/0u2kQfo

#Ritangle
September 16, 2026 at 3:03 PM
Ours get really into Ritangle. I think it helps that it’s a team competition.
September 15, 2024 at 1:24 PM
Ritangle 2025 has started off brilliantly, and it’s been wonderful to welcome so many teams this year!

Remember to sign up here: buff.ly/lchWXbU

See question 2 below – remember NO answers in the comments please!

#Ritangle2025 #MathsChallenge #ALevelMaths
October 15, 2025 at 8:01 AM
Ritangle, Cipher Challenge, attending talks from Maths Inspiration or The Training Partnership, reading books, doing a MOOC in Maths, EPQ on a Maths topic, summer school at Uni, Senior Maths Challenge, Senior Maths Team Challenge, Problem Solving classes from AMSP/MEI, mentoring KS3 students, ...
January 27, 2026 at 9:55 PM
Are your maths students ready for a challenge?

Ritangle is back for 2025, and you’ll be able to register your team from 8 October!

Keep an eye out for further details.

#Ritangle #MathsChallenge
September 23, 2025 at 11:27 AM
🧩 Ritangle returns this October

We'll be sharing more details over the coming weeks. Watch this space!

🔗 buff.ly/6s1lImg

#Ritangle
August 31, 2026 at 1:01 PM
Are you ready for Ritangle 2025 starting tomorrow?

We had 1,700 teams last year and are hoping to welcome even more this year!

Enjoy the challenge: buff.ly/eVGNIZY

#Ritangle2025 #MathsTeaching #MathsChallenge
October 7, 2025 at 11:53 AM
Unfortunately none of us here are involved with the Ritangle competition. I suggest that you email ritangle@mei.org.uk with your concerns. I trust they'll consider them and respond as soon as they can.
December 2, 2024 at 2:17 PM
And the winners of Ritangle 2025 are team 'Fudge Factors' from King's College London Mathematics School. Congratulations!

#Winners #Ritangle2025 #Maths
December 15, 2025 at 4:03 PM
In #MathsToday - Excited Sunday email from a Year 12 saying that their team had submitted Stage 3 Ritangle. Yes team 🙌🏻🙌🏻
November 24, 2024 at 1:30 PM
at the maths challenge club i run we have just finished senior maths challenge prep. Next stop is ritangle, but is there anything right now that year 7s or 8s or 9s could be getting on with?

#mathschat #maths #mathstoday #mathsteaching #mtbos
October 12, 2025 at 9:09 AM
Phew!

Ritangle 2025 is coming to an end, and now the work shifts over to us to check through your answers.

A huge congratulations to every team who made it to Stage 3.

We hope you had fun!
December 11, 2025 at 4:00 PM
So that's it for another year.

All the questions and answers will soon be posted on the MEI website.

We look forward to seeing you for Ritangle 2026 next October!

#Ritangle2026 #MathsChallenge #Congratulations
December 15, 2025 at 4:04 PM
We hope you’re all enjoying Ritangle 2025 so far!

See our third question below (NO answers in comments please).

Good luck! Today's question and further questions will be accessible here: buff.ly/lchWXbU

#Ritangle2025 #ALevelMaths #MathsChallenge
October 22, 2025 at 8:01 AM
In #mathstoday, two year 12 boys didn’t think I’d notice they were actually doing today’s Ritangle question! I love how much they are enjoying this competition! The rest of us were doing differentiation optimisation problems which I always enjoy!
October 16, 2024 at 5:05 PM
We've got more hype around Ritangle than we've ever had this year, it's really nice to see. Lovely to bump into groups of students gathering together on a Monday morning to get to work on the next ritangle problem
October 17, 2024 at 6:42 AM
In #mathstoday , I’m full of cold so my lessons felt uninspiring, but so proud of the 5 girls sitting the maths Olympiad after school…and excited to already have 8 emails notifying me of teams registering for the Ritangle competition (thanks for @catrionaagg.bsky.social sharing this).
September 25, 2024 at 6:18 PM
ditto Ritangle
September 23, 2024 at 6:20 PM
🧠 Ritangle is back!

The international team maths challenge returns this October.

Keep an eye out for more information.

🔗https://buff.ly/6s1lImg

#Ritangle
August 27, 2026 at 1:02 PM
Forgot about Ritangle, thanks for the prompt!
September 27, 2024 at 8:52 PM