Three-step button mazes

Take exactly three steps on buttons of the same colour and then change colour.

• Number of puzzles: 8
• Average play time: 30 mins 
• First published: 2011 (itch.io relaunch: August 2021)
• Original:  http://www.clickmazes.com/sstone/new-sstone.htm
• Keyboard controls: arrow keys or WASD to move; [Z] to undo; [R] for restart.
• Touchscreen controls: tap at the main menu; swipe to move; open the tab menu in the upper left to undo moves and restart.

puzzlescript implementation - Matthieu Haller - 2021 
concept  & puzzle designs - Robert Abbott & Andrea Gilbert - 2011