Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Be	10th death.
Dont	First death.
Dontbegreyed	Complete the game.
Easy-goer	Complete all easy levels.
Good start	Complete a level in one try.
Grey	100th death.
One-try beginner	Complete 10 levels in one try each.
One-try pro	Complete all levels in one try each.
Thank you	Unlock secret level.
That's ok	Complete all normal levels.
Try hard	Complete a level in more than 100 tries.
Tutorialist	Complete all tutorial levels.