That’s a normal thing to feel towards. 
I mean to be honest, you should apply that thinking to any game because, it’s better to be pessimistic, then to be hyped. Because then, you wouldn’t be too let down.
…Apparently not you.
Fun fact, Bejeweled came first to the PC. 
The puzzles are fine enough i guess, it’s a little break from causing essentally WoW’s version of The Purge for the 56th Billionth time. Just wish they improved the jumping in this game so it will make jump puzzles tolerable and make me not want to cheat…
So can every game via Steamlink.
And knowing Blizzard, it will be even more popular then it has any right to be. As in EVER. 
…Care to name a few that are just games? Because honestly, the only games on mobile platform that are just games is R* titles (which are a mixed quality tbh).