Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Level 1 Completed on Easy	Level 1 Completed on Easy.
Level 1 Completed on Hard	Level 1 Completed on Hard.
Level 1 Completed on Normal	Level 1 Completed on Normal.
Level 2 Completed on Easy	Level 2 Completed on Easy.
Level 2 Completed on Hard	Level 2 Completed on Hard.
Level 2 Completed on Normal	Level 2 Completed on Normal.
Level 3 Completed on Easy	Level 3 Completed on Easy.
Level 3 Completed on Hard	Level 3 Completed on Hard.
Level 3 Completed on Normal	Level 3 Completed on Normal.
Level 4 Completed on Easy	Level 4 Completed on Easy.
Level 4 Completed on Hard	Level 4 Completed on Hard.
Level 4 Completed on Normal	Level 4 Completed on Normal.
Level 5 Completed on Easy	Level 5 Completed on Easy.
Level 5 Completed on Hard	Level 5 Completed on Hard.
Level 5 Completed on Normal	Level 5 Completed on Normal.
Level 6 Completed on Easy	Level 6 Completed on Easy.
Level 6 Completed on Hard	Level 6 Completed on Hard.
Level 6 Completed on Normal	Level 6 Completed on Normal.
Level 7 Completed on Easy	Level 7 Completed on Easy.
Level 7 Completed on Hard	Level 7 Completed on Hard.
Level 7 Completed on Normal	Level 7 Completed on Normal.