Isidor achievements
Gamer II Degree
Complete 1000 puzzles on Medium difficulty level
Traveler I Degree
Complete 1000 puzzles from Cities of the world, Countries category on Medium difficulty level
Animal lover IV Degree
Complete 50 puzzles from Animals category on Medium difficulty level
Party King IV Degree
Complete 50 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 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 IV Degree
Complete 50 puzzles from Stuff category on Medium difficulty level
Architect II Degree
Complete 500 puzzles from Architecture category on Medium difficulty level
Homebody III Degree
Complete 100 puzzles from Home category on Medium difficulty level
Master III Degree
Take place from 4 to 10 in the player rankings at the Medium difficulty level.