You've come to our website, which offers answers for the Brain Test 4 game. This webpage with Brain Test 4 Gymmy must beat the Rockhead at boulder rolling 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.
Try to make the Rockhead's boulder heavier. Pinch his boulder to make it bigger.