Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Bronze Chapter	Complete all levels in any chapter with a 3 star rating on easy.
Classic Player	Complete 50 levels of any difficulty in the Classic game mode.
Classic: Ambitious Journey	Finish all levels on at least easy difficulty with any rating in Classic - Episode 2.
Classic: Rectangular Design	Finish all levels on at least easy difficulty with any rating in Classic - Episode 4.
Classic: The Beginning	Finish all levels on at least easy difficulty with any rating in Classic - Episode 1.
Classic: Triangular Experience	Finish all levels on at least easy difficulty with any rating in Classic - Episode 3.
Episode Experience	Complete all levels in any episode with a 3 star rating on easy.
Episode Master	Complete all levels in any episode with a 3 star rating on hard.
Episode Veteran	Complete all levels in any episode with a 3 star rating on normal.
Flow Designer	Complete 50 levels of any difficulty in the Flow game mode.
Flow: The Expert	Finish all levels on at least easy difficulty with any rating in Flow - Episode 3.
Flow: The Pioneer	Finish all levels on at least easy difficulty with any rating in Flow - Episode 1.
Flow: The Student	Finish all levels on at least easy difficulty with any rating in Flow - Episode 2.
Flow: The Veteran	Finish all levels on at least easy difficulty with any rating in Flow - Episode 4.
Gold Chapter	Complete all levels in any chapter with a 3 star rating on hard.
Journeyman Quester	Complete and collect the rewards from 20 in-game quests.
Silver Chapter	Complete all levels in any chapter with a 3 star rating on normal.
Trained Explorer	Complete 10 levels of any difficulty in the Exploration game mode.
Treasure Hunter	Create and solve 3 treasure maps of any difficulty.