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Ant
This one is another, guess what I'm thinking. I still understand what some of the groups are after reading the solutions.
Also, prime numbers are not evil!!!
(3 years, 8 months ago)

ARD 41
32, 64, 96 and 128 are most obviously multiples of 32, but this was not accepted, so perhaps change that.
Prime numbers is fine.
I am a mathematician and I have no clue what the other two groups are, like the previous commenter.
(3 years, 8 months ago)

 

 


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