Great puzzles! A fresh innovative look at wolf, goat and cabbage problem.
The amount of work done is so impressive!
Animations are sweet. Especially liked small details like nose growing back every time you stop moving as a head.
Some things were inconvenient. You can't jump on a platform moving up, so boarding off becomes an irritating problem. So is climbing on a platform. Just stopping a platform for a moment in top and bottom points would make the experience smoother.
And the cost of mistakes seams a bit high: you often have to redo piece of a puzzle again and again which becomes tedious fast.