Petra achievements
Gamer I Degree
Complete 5000 puzzles on Medium difficulty level
Traveler I Degree
Complete 1000 puzzles from Cities of the world, Countries category on Medium difficulty level
Animal lover I Degree
Complete 1000 puzzles from Animals category on Medium difficulty level
Party King III Degree
Complete 100 puzzles from Holidays category on Medium difficulty level
Art critic III Degree
Complete 100 puzzles from Art category on Medium difficulty level
Sportsman IV Degree
Complete 50 puzzles from Sport category on Medium difficulty level
Astronaut V Degree
Complete 10 puzzles from Space category on Medium difficulty level
Techie III Degree
Complete 100 puzzles from Technics category on Medium difficulty level
Historian IV Degree
Complete 50 puzzles from History category on Medium difficulty level
Collector III Degree
Complete 100 puzzles from Stuff category on Medium difficulty level
Architect II Degree
Complete 500 puzzles from Architecture category on Medium difficulty level
Homebody II Degree
Complete 500 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.