Impasse

Digital Game
Released July 2011
Play Online

There are no tutorials of any sort (and none required). It's a very elegant design.

— TIGSource

A clever but tricky puzzler that speaks for itself, even if it lacks so much as a title screen.

— Jay is Games

The mechanics are so engaging that they need to be experienced and not read about.

— DIYGamer

Part of its charm is that it has no story and no instructions. Part of the joy - and frustration - is figuring it out as you go.

— Machinima's Inside Gaming

The satisfaction from finally cracking a mind-tickler of a level keeps you playing more.

— That Gamer Hub

Impasse has no story, no faux-justification for its existence. It's simply a challenge, and it's an excellent one.

— Rock Paper Shotgun