I've turned comments off on this blog as I'm getting quite a lot of spam. I've been able to keep on posting on flickr but haven't the time and energy to manage to be an active blogger. Sorry not to have been visiting your blogs.
My best wishes to you all!
Update: Comments are back on and I'm back!
BrainTwister #63: A 2025 puzzle
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From New Scientist #3533, 8th March 2025 [link] [link] The number 2025 can
be split into two two-digit numbers: 20 and 25. If we add these together
(20 + 2...