Use Game play iteration to solve puzzles

University of Southern California - School of Cinematic Arts - Interactive Media Program. Use iteration of game play to help you solve the puzzles.
Author : http://www.winterbottomgame.com

Iteration is an important concept for game design, and for all design activities, including the visual design and programming design. These activities make use of iterative improvement

Science makes use of iterative refinement, identifiying all variables, and making a change in only one variable at a time.