At this point Shuffle is just a chore to go through,
i'm usually the type of person that really do not want to miss out on (limited) stuff so i'll just check in once in a while, stack up coins for emergency and leave shuffle alone.
That's the only reason why i still play it.
Rumble World is miles ahead in terms of "how much it can hold my attention", though i'm a cheapskate so i'm stuck waiting for the daily random castle invites (and sometimes their diamond drops) and the quests that i can occassionally pass through for diamonds to buy balloons at this point.
Now all i'm doing on RW is trying to clear the balloons one after another |:
Well, at least i haven't spent a dime for fun so far in terms of the F2P titles,
might consider joining the P2P club whenever in the future.