Home › Puzzle › Truck Loader 4 Truck Loader 4 Rating: ★4.60/5 Released: March 12, 2016 Game Play: 6,038 Play Truck Loader 4 at Cool Math Games for Kids. This is a physics based puzzle game where your goal is to load the boxes in the truck with the help of magnet. Keep the boxes in mentioned place within the truck, so that it moves.