grigorusha Never Cube
Let me introduce you the world's first «Void 2x2x2 Cube».
forum link - http://twistypuzzles.com/forum/viewtopic.php?f=15&t=19254
youtube review and solve video - http://www.youtube.com/watch?v=g-F5moxHu4Y

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1. You purchase DIY Kit (do-it-yourself kit). It’s not an assembled puzzle, but separate details.
2. You also have to buy a set of stickers or cut them by yourself.