Five hint tricks, side by side
Every demo uses the same small room. There are three floor plates (▲ ● ■), three lamps over a shut door and a stone with marks on it next to the door. Step on the plates in the order carved on the stone and the door opens.
On the left there is no trick: the player either stays stuck or is handed the whole answer (switch between them). On the right one trick is on. The clock shows in-game time. Long waits are fast-forwarded ⏩. Press Play to try a moment yourself: tap the floor, or click a room and use the arrow keys.