Ha ha ha - I love that it's gone to the top of HiG already!

)
Z-Man Games linked to it on Facebook, and their comment was something along the lines of "looks like we got the rules wrong..." so I was immediately interested. However, I got distracted by one of the comments underneath it which I took offence to and didn't actually watch the video until some time later.
Looks like a fun alternative anyway, and the fact that you only use two thirds of the tiles will help prevent tile counting (not that this will make any difference anyway).