Complete 8 levels.
Complete 16 levels.
Complete 32 levels.
Complete 24 levels.
Complete 40 levels.
Complete 56 levels.
Get 3 stars in level 1.
Complete 64 levels.
Get 3 stars in level 5.
Complete 48 levels.
Get 3 stars in level 15.
Get 3 stars in level 10.