Here is a 3-paragraph summary of the article for mathopen.com:
In Issue 66 of *Double Maths First Thing*, mathematician Colin brings his signature enthusiasm for mathematics to readers, centering the newsletter around the curious number 1/66, which has a decimal expansion of approximately 0.19792. This recurring series is built on Colin's core mission: sharing the genuine joy of doing mathematics, including the process of wrestling with difficult problems and finding your way through to a solution.
The issue carries a lighthearted, end-of-summer energy, with Colin acknowledging that this particular edition is a bit shorter than usual given the time of year. Despite the brevity, the newsletter stays true to its spirit of making mathematics feel approachable, fun, and worth exploring, whether you are a seasoned mathematician or simply someone curious about numbers.
*Double Maths First Thing* continues to stand out as a community-minded math newsletter that celebrates curiosity and problem-solving over perfection. Colin's personable voice and honest enthusiasm make each issue a welcoming space for anyone who wants to see mathematics as something to enjoy rather than endure.