You are a robot in the game,your task is to find the hidden bomb in the box,flag it,and clean box without bomb. When you clean all the boxes without bomb, the door will open,across the door to transfer plate,you will pass the game.The game has three levels. Level one: 100 boxes with 10 bombs. Level two :256 boxes with 40 bombs.Level three: 625 boxes with 100 bombs.The time is limited,you have 250 seconds in the level one,when time is out,the bomb hide in your body will explode.