Pretty easy, as far as escape games go. BTW, the crowbar is pretty hard to see in your inventory. It's also not obvious that you have to drag it, rather than click to select it.
Level 28, annoyingly difficult to flip the block over the lip, then it transported from the top teleporter to the side of the screen, and fell to the bottom, out of reach. Also had it sit on a telporter, unable to move it or make it teleport.
Good game, so far, but a few bugs.
Not saving progress in this game is unforgivable. It was tedious enough having to go back through a bunch of the levels after learning additional skills, but having to do the whole thing over from the start? No thanks...
I will try to make some more like that :)