Void 5x5x5 a variation of Okamoto's award-winning Void Cube, a Rubik's Cube with missing centers. This version is completely hollow as well, and it has 24 peep holes to see the spherical void inside.
Watch the YouTube video.
Buy the puzzle from my Shapeways Shop.
Read more at the Twisty Puzzles Forum.
Check out the photos below.
Enjoy!
Oskar