8 Easiest Logic/Number Puzzles in the World

2. Escaping Frog

This is an easy numbers game involving math skills and alert thinking. A frog is stuck in the depth of a 30 meter deep well. Every day it gathers energy to jump as high as 3 meters. Once there it stays there for the whole day gathering energy for the next day’s leap. During the process, the frog slips down 2 meters. Assuming that after the first leap, its hind legs were exactly 3 meters up from the bottom. How many days will it take the frog to escape the well?