Here is the full list of all 33 LYNE achievements. It takes around 20-25 hours to unlock all of the achievements on Windows.
Complete all level sets.
...
Change the palette.
Complete Set C.
Complete Set D.
Complete Set E.
Complete Set F.
Complete Set G.
Complete Set H.
Complete Set I.
Complete Set J.
Complete Set K.
Complete Set L.
Complete Set M.
Complete Set N.
Complete Set O.
Complete Set P.
Complete Set Q.
Complete Set R.
Complete Set S.
Complete Set T.
Complete Set U.
Complete Set V
Complete Set W.
Complete Set X.
Complete Set Y.
Complete Set Z.
Complete Set B.
Complete Set A.
Complete one Daily Set.
Complete three Daily Sets.
Complete five Daily Sets.
Complete ten Daily Sets.