It's a good idea to clear the Google Chrome cache every once in a while to keep the game fresh and current.
Clear your Chrome cache
To start:
OPEN Chrome
SELECT "More" (top-right corner)
SELECT "More tools"
SELECT "Clear browsing data"
Your Chrome will look like this:
From here:
MOUSE-OVER "Time range" drop-down (top)
SELECT "All time" or "From the beginning of time" to clear entire cache
CHECKMARK "Cookies and other site data"
CHECKMARK "Cached images and files"
"CLEAR DATA" to finish!