BrainTwister #85: Factorial squares
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From New Scientist #3555, 9th August 2025 [link] [link] N! (N factorial) is
the product of all the numbers from 1 to N. For example, 4! = 4 × 3× 2 × 1
= 24...
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2 comments:
This one really works, it has great movement. love it. Are you having great fun with your new painter???
Hi jacquelynn,
Thanks - I did this one for Jim who likes badgers.
I'm having loads of fun!!! Still totally overexcited too...
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