Starting The Dream
Puzzlebreaker
Cubes And Mysteries
Hardcore Puzzlement
Puzzlebuster
Half Way Solved
Bronze Starcubits
Mystery Destroyer
Silver Starcubits
Puzzlesweeper

All these Achievements can be obtained if you start level 1 and then press "L" 50 times.

Now you should be in level 50. Once you complete this one you will get "Ooze Can Dream"

To finish level 50 Simply Press :
Right
Down
Down
Right x12
Down x10
Left
Left