100 Doors Challenge is a point-and-click escape game in a hundred parts. Each room has one locked door and one puzzle: a code hidden in the scenery, an object to find and use, a sequence to work out from a clue on the wall. Solve it, the door opens, and the next room is waiting.
The puzzles range from straightforward hidden-object hunts to genuine lateral thinking, and the escalation is the point — the early doors teach you how the game's logic works so the later ones can break it.
A hundred rooms, each with its own door and puzzle, getting steadily more lateral as you progress.
A mix: hidden objects, number codes taken from clues in the room, sequences, and lateral-thinking puzzles where the solution involves using the interface in an unexpected way.
Yes — it's a point-and-click game and works with taps. Nothing to install.