3 MICE: Don’t separate the mice

GAME INFO
3 Mice is an online adventure and logic game with 3 mice, in which you have to move the cursor to move them through the levels with difficulties. The goal is to always bring the 3 mice together, which cannot be separated for anything in the world, but sometimes they go at different rates depending on the obstacles. Use your clever mind and reason not to separate the mice in the movements. Use the walls or bumps to group the herd of mice and take them together for the maximum number of levels. What is your record?