Bolts Screw Puzzle is a sorting puzzle game. But instead of multi-colored layers of liquid, you'll be manipulating bolts and nuts. At each level you will find two or more bolts with different colored nuts on them. Your task is to ensure that the bolts have nuts of only one color. To move nuts, click on the selected element and then on the place where you want to move it. You cannot, for example, place a blue or green nut on a red nut, only the exact same one, this rule is unshakable. Use the loose bolts to place the nuts according to the challenge in Botls Screw Puzzle.