Click next to a coin and drag them over the same colors.
the more coins you stack at one time, the more points you'll get from the tower.
don't let your tower run into coins of a different color, or your tower will get blown apart!
Your must absolutly make a perfect tower to win the key for the next level, if you make four perfect towers you'll win credit.
With Family Sharing set up, up to six family members can use this app.