You've come to our website, which offers answers for the Brain Test 4 game. This webpage with Brain Test 4 Doctor Worry can't solve the equation 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 count how many sides they have. The pieces for the answer can be found in the equation. Drag the 0s to write a 8 as the answer.