Tried hard: Hmmm the other two modes were easy....
2 diferences left. "Reveal*" O.o! Just the bright of a small part of the arm?... ok, that was really hard. Tried to find the last one. Many minutes later: "Reveal*" LOL!? That SINGLE blade of grass!!!? Insane ¬¬
But, I really enjoyed it. 5 Stars!