Turn invisible and eliminate your targets in the margins of a school notebook.
Split and merge to rescue your Starpuffs in this simultaneous-movement puzzler.
A genre-defining adventure across enigmatic worlds.
Program a transmutation engine to concoct potions and poisons.
Jigsaws and arithmetic are combined in this cat-powered circuitry-building game.
Explore a world of mystery, color, energy, and movement with knowledge-based progression.
What appears to be a difficult Souls-like adventure game hides layers of secrets and discoveries.
Battle monsters and level up your dicey heroes in this roguelike strategy game.
Strategically plant trees to create regions of similar shape and color.
You have been invited to Hotel Letztes Jahr, a strange manor full of lateral puzzles and a dark past.
Get a free thinky game to play and discuss, plus the latest thinky news and reviews, directly to your inbox every 2 weeks!