Kendall Marshall solves Rubik's Cube ... ?

In mid-July -- when Kendall Marshall and the rest of the Phoenix Suns' summer league team took to Las Vegas -- something happened to the former North Carolina Tar Heels point guard at the hotel:

A day later, Marshall was still at it:

Thanks to the Suns' YouTube channel, we now have a look at the results. He figured it out!

... or did he?