Smiley Cube is a Rubik's Cube with holes, similar to Void Cube. It is a bandaged puzzle, as the two big holes each combine an edge and two corners. The name of the puzzle comes from the mouth-shaped holes.
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 dye and stickers), or contact Oskar directly if you are interested in obtaining a fully colored, stickered and assembled sample of this puzzle.