Q: What is Puzzle and Dragons?
A mobile game for Android/iOS that combines Bejeweled and Pokemon, with dashes of dungeon crawling and waifus.
Q: Is it fun?
If the previous answer stoked your game boner in any way, you'll have a blast.
Q: Is it available in [my region here]?
There are official releases for Japan, China, Korea, US and EU. There’s no region lock so you can play the JP version in the US.
Q: Is there some kind of stamina system?
Yes, you have a stamina bar that decreases when you enter a dungeon. It gets bigger with higher rank.
Q: Does it have multiplayer/pvp?
No. Aside from friending other players and being able to use their monsters, the game is all single player.
Q: Can I trade monsters?
No.
Q: How pay-to-win is it?
Depends entirely on how fast you want to progress. If you get a solid god on your first roll then you can go through most of the content without spending a cent.
Q: Does it work on PC (Bluestacks)?
No.
Links:
Beginners' Guide/FAQ
Database
Useful Links (Includes download links)
Android app for rerolling (requires root & removed from store)
Use this to download that ^
Friend Codes
Blankaex: 390,383,262
Dae314: xxx,xxx,xxx [Apparently still rerolling]
AcrylicBlaze: 367,796,245
Play the US release because it's in English and you can't friend people in different regions.
Source: pretty much copypasted from an older version of
this.