You've come to our website, which offers answers for the Brain Test 4 game. This webpage with Brain Test 4 The Rockhead challenges Gymmy. Help him answers is the only source you need to quickly skip the challenging level. This game is made by developer Unico Studio, who except Brain Test 4 has also other wonderful and puzzling games.
The Rockhead's muscles are steroid balloons. Drag that needle at his biceps.