The tiles in the grid are divs each addressable through an id representing the tile's row and column.

• Responds to mouse movement.
• Makes ripples.
• Scratcher: Mousing over the squares flips the color of some permanently to reveal an image, pattern or word.
• Puzzle: Contains a long, twisted string that you have to follow with the mouse and delete.
• Blinking: Once a square flips, other around it have a random chance of flipping in a random number or seconds.
• Notepad: User can save their pattern in a cookie.
• Entropy Puddle: An image asks a user to touch it, but then it becomes irrevocably scrambled.