You've come to our website, which offers answers for the Brain Test 4 game. This webpage with Brain Test 4 Arggh! I can't open this pickle jar 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.
You can break the jar to get the pickles. Use the hammer to break. Put the bowl under the jar before breaking it.