You've come to our website, which offers answers for the Brain Test 4 game. This webpage with Brain Test 4 Worry must find the missing leg of his robot 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 leg is outside of the screen. Use magnetic forces to pull the leg. Drag the '-' and '+' symbols from the calculator to the eraser.