Here is the full list of all 16 Match Three Pirates II achievements.
The game is completed on Medium Difficulty
The game is completed on Easy Difficulty
Level completed: 100
Boosters purchased: 100
Boosters purchased: 50
Boosters purchased: 10
The game is completed on Hard Difficulty
Total collected coins for the whole game: 1,000,000
Total collected coins for the whole game: 100,000
Level completed: 10
Level failed
Total collected coins for the whole game: 10,000
Coins collected per level: 5000
Level completed: 1
Coins collected per level: 3000
Coins collected per level: 1000