There is a flaw in level 1879 of Candy Crush Saga
One of the tasks required is to collect 3 yellow candies. There are 3 check-mark candies so one would assume these are what would turn into the yellow candies as has happened on past levels. Wrong. One of them turns into a yellow candy while the other 2 turned into whipped cream (at least I'm guessing that's what that is)…