Here is the full list of all 16 Pretty Girls Four Kings Solitaire achievements.
Clear Easy mode 10 times
Clear Easy mode 4 times
Cleared Normal mode 1 time
Cleared Easy mode 1 time
Clear Easy mode without using the Help function
First time playing the game
Clear Normal mode 4 times
Clear Normal mode 10 times
Clear Normal Mode without using the Help function
Clear Hard Mode 1 time
Clear Hard Mode 4 times
Clear Hard Mode 10 times
Clear Hard Mode without using the Help function
Clear Very Hard Mode 1 time
Clear Very Hard Mode 4 times
Clear Very Hard Mode 10 times