Turn your brain upside down with the superb Superliminal, a first-person puzzler that's currently discounted on Steam.

What makes an incredible puzzle game? To me, it needs to teach you its ideas through gameplay, and ramp up the challenge in a way that makes you forget you're even learning anything. Portal is the ...

Humble’s new $15 collection of seven visually striking, puzzle-filled games is the perfect way to flex your mental muscles. The highlight of the bundle is easily The Talos Principle: Gold Edition, ...