Here is the full list of all 14 Huenison achievements.
Hit a CHAMELEON brick from close distance.
Complete a level with the ground in the initial state.
Hit 10 distinct bricks without any miss (white beams and bricks do not count).
Pass the 1st block of 8 levels.
Pass the 2nd block of 8 levels.
Pass the 3rd block of 8 levels.
Defeat Huenison on the last level.
Destroy all the bricks a boss is made of.
Destroy all the types of bricks.
Destroy all the currently falling bricks.
Hit another brick of a different color 5 consecutive times, each time within 2 s from the previous hit (white beams and bricks do not count).
Light up all the letters of the "RESTORE" indicator .
Complete a level with the zapper at the top of the well.
Complete a game from the first to the last level in one go.