The fastest way to fill up a hungry frog is to zap a colored candy that matches the color of the frog. This eliminates all the candies of that color on the board and feeds them to the frog. If there are 12 or more, this fills up the frog instantly.
Mobile Gaming eGuide - Tips, Tricks, and Strategies for Today's Hottest Mobile Games Candy Crush Saga
The fastest way to fill up a hungry frog is to zap a colored candy that matches the color of the frog. This eliminates all the candies of that color on the board and feeds them to the frog. If there are 12 or more, this fills up the frog instantly.