While the prospect of controlling a sheepdog to guide sheep into a truck may sound excruciatingly dull, the frantic puzzles, large range of clever mini-objectives, and the fact that each sheep in the herd quietly acquires its own unique personality as the game goes on are what make these Sheep worth checking out.

Seems expressly designed to become an obscure B-game classic - it's unpolished and controls strangely, but it's too weird and drop-dead funny to ignore if you're a very special sort of gamer.

Wetrix works. It might not click with every puzzle fan at first; but after a few hours, the addiction’s pretty potent, and Wetrix starts to show itself as more than a mere digital water demo.