Turn invisible and eliminate your targets in the margins of a school notebook.
Ascend a tower, deciphering the languages of its inhabitants.
Discover a hidden language in this digital adaptation of the logic puzzle book, LOK.
You have been invited to Hotel Letztes Jahr, a strange manor full of lateral puzzles and a dark past.
Create islands and connect rivers to solve relaxing Nurikabe logic puzzles.
Program a transmutation engine to concoct potions and poisons.
Explore a solar system and unravel its mysteries.
A genre-defining adventure across enigmatic worlds.
Explore qubits, superposition, entanglement, and interference in this quantum engineering game.
Help DadHog bring his hedgehog children home by sticking together (literally) and rotating through grid-based puzzles.
Get a free thinky game to play and discuss, plus the latest thinky news and reviews, directly to your inbox every 2 weeks!