How did the Senior Maths Challenge go?

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Free online maths challenge courses:
Primary (age 9-11): https://bit.ly/primarymathschallenge
Junior (age 10-13): https://bit.ly/ukmtjuniormathschallenge
Intermediate (age 13-16): https://bit.ly/intermediatemathschall...
Senior (age 15-18): https://bit.ly/seniormathschallenge
All online courses: https://courses.mathsaurus.com/

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Mathsaurus website: https://mathsaurus.com/
Get ready for A-level maths: https://bit.ly/getreadyforalevelmaths
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Calculator guide: https://bit.ly/whichcalculator
Setup for online teaching/how I make my videos: https://bit.ly/teachingmathsonline