This photo was taken by my sister who gave me permission to post it. They have been in the fog for the last few days but she discovered this viewpoint over it.
BrainTwister #67: Pandigital sums
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From New Scientist #3537, 5th April 2025 [link] [link] A pandigital sum is
an addition that uses each of the digits from 0 to 9 exactly once, and no
number...
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1 comment:
What a magnificent photo!!! It feels really dreamy and mystical.
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