Little Bulldozer app for iPhone and iPad

Little Bulldozer is a single player puzzle game. The object of bulldozer is to push all of the boxes onto the targets. You move the bulldozer by touching the screen. Remember that a bulldozer can only push Box, it cannot pull cones, if you get stuck, remember to undo or restart the level...
make sure to keep all the cube and boxes on the target. Do not hit Corns. it will lose your damage level. so you wont be able to win the level. but dont worry you can watch a reward ad and you can continue the game..The main purpose of the performed works was to develop a concept of a bulldozer blade mounted to the road roller. The paper presents the main assumptions, design stages, results of strength analyses of the blade, which can be used in a road roller.