Puzzel time!
This is my first puzzle and its kinda easy.
Difficulty: :star2:
No hints (!!!)
The puzzle:
"A wonderful water flower blooms every year on the surface of a lake. It doubles the surface that blooms every day. After 21 days it covered the whole lake. In how many days did it cover half of the lake?"
Good luck! Bye! :grin:
Comments (5)
Dang! Beaten to it again :stuck_out_tongue:
20
Bingo! You are right