Thanks for playing! This is by far my most niche game, glad at least one other person was able to get the hang of it enough to get past the first couple levels.
ROT13 hint/spoiler for the end game: Gur svany qhatrba unf "uvqqra" ebbzf abg pbaarpgrq ol unyyjnlf, gur nffhzcgvba vf gung ol gur gvzr lbh trg gurer lbh pna gryrcbeg nebhaq oyvaqyl hagvy lbh svaq gur nzhyrg bs Lraqbe. Pna'g erzrzore vs gung'f qhatrba 8 be abg gubhtu, vg'f orra n ybat gvzr fvapr V znqr guvf.