Here is the full list of all 17 Osy Osmosis achievements.
completed level 17
completed level 16
completed level 15
completed level 14
completed level 13
completed level 12
completed level 11
completed level 10
completed level 9
completed level 8
completed level 7
completed level 6
completed level 5
completed level 4
completed level 3
completed level 2
completed level 1