Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A lack of intuition	Trip a mine at least once on each level (not including tutorial)
Beginner	Complete 10 levels.
Dunno	Use a hint on each level (not including tutorial)
Expert	Complete 30 levels.
Forewarned is forearmed	Complete the tutorial.
Learning the hard way	Trip a mine for the first time.
Pro	Complete 40 levels.
Professional sapper	During one playthrough, complete all the levels without dying.
Seer	Complete the game without using a hint (not including tutorial)
Trainee	Complete 20 levels.
Veteran	Complete the game.