i'm about to introduce to you ..the most secretive game in the world ever.

the people who have solved this game, are sworn to never reveal the answer to anyone , other than the hints that were given to them.

the game is petal around the roses. http://vincentwoo.com/files/petals/

Bil Gates took 40 mins to solve this. I took slightly under half an hour. My les sister got it in 5 mins.

Hint 1 : the name is signifcant
Hint 2: the answer is always even or 0