Yesterday, being the spring equinox, I wanted to make a tortoise that was coming out of hibernation - that's the big one above. Jim has named him Vern.
Enigma 749: Four square digits
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From New Scientist #1904, 18th December 1993 [link] Here is a four-by-four
square of numbers. You will see that each row and each column adds up to
the sam...
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2 comments:
His name suits him. I like the little turtle, as well. It's lovely to find you here again. I've missed you!
Tinker - you are such a sweetheart! Glad you like Vern, though he might need an e so maybe Verne, like Jules Verne...
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