Question

13 people playing a game of giving a gift each other. It’s a odd number
So is it possible to make sure everyone get one gift from other

Answer 1

yes it is possible because one can you true 23 can you 245 can do 26 7 can you do a 89 can you 21011 can due to 12 and 13 can get from 11 so all the gifts will be shuffled