I actually prefer expert+ for movement, the cubes are more widely distributed in space and you need to make wider moves. For expert there are many cubes, but to

I actually prefer expert+ for movement, the cubes are more widely distributed in space and you need to make wider moves. For expert there are many cubes, but too grouped together. But probably depends also on the maps you choose. Anyway, for me only the expert+ maps are fun and challenging physically.