Put one egg in each bag except one
Put the empty bag in an egged bag
Put that bag in an egged bag
This way, you only use 19 eggs, but the top bag has 0 eggs, the next has one, the next has 2 etc
(Yes, this is a bit cheaty, but it said go against common sense :P )
Put one egg in each bag except one
Put the empty bag in an egged bag
Put that bag in an egged bag
This way, you only use 19 eggs, but the top bag has 0 eggs, the next has one, the next has 2 etc
(Yes, this is a bit cheaty, but it said go against common sense :P )