Screw 2x2x2 is a simplified version of the Screw Cube, proposed by David Tzur. It is a 2x2x2 twisty puzzles where the corners can be screwed outwards. This introduces some interesting types of bandaging.
Watch the YouTube video.
Read at the Shapeways Forum.
Read more at the Twisty Puzzles Forum.
Please order a 3D-printed do-it-yourself puzzle kit from Shapeways at this page (check with Oskar about screws and stickers), or contact Oskar directly if you are interested in obtaining a fully colored, stickered and assembled sample of this puzzle. Check also with Oskar if you are interested in a cheaper version of this puzzle.