Erna achievements
Gamer I Degree
Complete 5000 puzzles on Easy difficulty level
Traveler I Degree
Complete 1000 puzzles from Cities of the world, Countries category on Easy difficulty level
Animal lover II Degree
Complete 500 puzzles from Animals category on Easy difficulty level
Party King II Degree
Complete 500 puzzles from Holidays category on Easy difficulty level
Art critic III Degree
Complete 100 puzzles from Art category on Easy difficulty level
Sportsman V Degree
Complete 10 puzzles from Sport category on Easy difficulty level
Astronaut V Degree
Complete 10 puzzles from Space category on Easy difficulty level
Techie II Degree
Complete 500 puzzles from Technics category on Easy difficulty level
Historian IV Degree
Complete 50 puzzles from History category on Easy difficulty level
Collector II Degree
Complete 500 puzzles from Stuff category on Easy difficulty level
Architect I Degree
Complete 1000 puzzles from Architecture category on Easy difficulty level
Homebody II Degree
Complete 500 puzzles from Home category on Easy difficulty level
Master III Degree
Take place from 4 to 10 in the player rankings at the Easy difficulty level.