Keys to the Future (KTTF) is a first-person narrative puzzle game. The game's puzzles are tile-based with the objective being to make every tile green. There's a variety of different tiles each affects other tiles in a different way.
This demo contains 28 different puzzles following 2 different paths through the demo(hard and easy), the goal of this demo is to get a feel for how people respond to the puzzles as they will be the main mechanic throughout the final game.