You have been invited to Hotel Letztes Jahr, a strange manor full of lateral puzzles and a dark past.
Turn invisible and eliminate your targets in the margins of a school notebook.
What appears to be a difficult Souls-like adventure game hides layers of secrets and discoveries.
Explore a solar system and unravel its mysteries.
Discover a hidden language in this digital adaptation of the logic puzzle book, LOK.
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.
Battle monsters and level up your dicey heroes in this roguelike strategy game.
Designed as an introduction to DROD, solve turn-based combat puzzles as Beethro's grandfather, Gunthro.
Explore a world of mystery, color, energy, and movement with knowledge-based progression.
Get a free thinky game to play and discuss, plus the latest thinky news and reviews, directly to your inbox every 2 weeks!