Complete each requirement to receive the Achievements.

Achievement	How to unlock.
Charming infiltrator	Completed chapter 4.
Genius!	50 puzzles completed without using hints.
Jailbreak	Completed chapter 2.
King of the hood	Completed chapter 3.
Love is in the air	Sara rescued.
Mastermind	50 puzzles completed.
Mission bound	Completed chapter 1.
Promising student	Completed the tutorial.
Sleuth	Completed game story.
Training day	Earned a hint key on each of the six brain training exercices.