The white one has a "Buy Now" button underneath it, but for some reason the black one does not.
The other news (I just took the part about new puzzles, if you want to read the whole...
I haven't found any mechanism pictures of the 4x4, most likely it's like Rubik's. Could one of our Chinese-literate members give a better translation?
Go to "Collectors Specials"
I believe the Sqaure-1 and Super Square-1s are the same as the chinese DIYs with the stickers already put on. The Dogic is a 5-color version with an 11-color tile set, which makes it not very difficult...
Note to mods: Move this to the How-to's section if you think it belongs there.
For quite some time, I didn't have a 4x4. My Rubik's 4x4 pops too much and it became so loose that the corners catch onto the centers and cause even more pops. Then I bought an Eastsheen, and it is much better (in...