Piero achievements
Gamer III Degree
Complete 500 puzzles on Medium difficulty level
Traveler II Degree
Complete 500 puzzles from Cities of the world, Countries category on Medium difficulty level
Animal lover V Degree
Complete 10 puzzles from Animals category on Medium difficulty level
Party King V Degree
Complete 10 puzzles from Holidays category on Medium difficulty level
Art critic IV Degree
Complete 50 puzzles from Art category on Medium difficulty level
Sportsman V Degree
Complete 10 puzzles from Sport category on Medium difficulty level
Astronaut V Degree
Complete 10 puzzles from Space category on Medium difficulty level
Techie IV Degree
Complete 50 puzzles from Technics category on Medium difficulty level
Historian V Degree
Complete 10 puzzles from History category on Medium difficulty level
Collector V Degree
Complete 10 puzzles from Stuff category on Medium difficulty level
Architect III Degree
Complete 100 puzzles from Architecture category on Medium difficulty level
Homebody V Degree
Complete 10 puzzles from Home category on Medium difficulty level
Master V Degree
Take place from 101 to 500 in the player rankings at the Medium difficulty level.