Penny has announced the winners of the witch contest and my two favourites weren't amongst them... so now I'll never know who did them... unless someone tells me....
my absolute favourite was the dark 68 and my favourite cute one was the tortoise 138.
Anyone know???
Update: the tortoise is by happy d
BrainTwister #94: Shape up
-
From New Scientist #3564, 12th October 2025 [link] [link] (a) A square has
a side length of x. There is one value of x for which the perimeter and the
area...
No comments:
Post a Comment