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Achievements
Zen Chess: Mate in ThreeSync your progress to see which achievements you've unlocked.
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The Walking ECO
Finish 10 Levels
51.7% global
Iron Viktor
Finish 20 Levels
41.9% global
The Doctor
Finish 30 Levels
35.1% global
The Austrian Morphy
Finish 40 Levels
33.0% global
Baby Snake
Finish 50 Levels
31.5% global
The Grand Master Slayer
Finish 60 Levels
30.7% global
The Flying Dutchman
Finish 70 Levels
29.5% global
Beast of Birmingham
Finish 80 Levels
28.9% global
Dean of American Chess
Finish 90 Levels
28.4% global
Garry the Terrible
Finish 100 Levels
28.1% global
