This Rubik's cube pyramid works well, it runs perfectly. Note that this is a very simple puzzle to solve, much simpler than the classic 3x3x3, 2x2x2 and even that. QJ the brand, I expected a much better quality. The finishing of plastic parts is not terrible, and sticking stickers on the sides is approximate. Nothing to do with what Dayan or MF8 (I expected a Lanlan to judge the latter). Finally, I recommend this puzzle and this mark ...