The story of a mysterious artefact told through twelve whodunits.
Anything can happen when you have time on your hands.
Light up the entire board in this digital rendition of Nikoli's Akari puzzles.
You have been invited to Hotel Letztes Jahr, a strange manor full of lateral puzzles and a dark past.
Explore a solar system and unravel its mysteries.
You can only make bubbles or fall down, and yet there's a whole dungeon to explore.
Scour the early internet to reconstruct the Roottree's family tree and identify the heirs to their fortune.
Explore qubits, superposition, entanglement, and interference in this quantum engineering game.
Push boxes within boxes within boxes within boxes within...
A grisly detective mystery aboard a ghost, merchant ship.
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