Safe Square? - Challenge your memory and have fun!!!

This is a game which you can spend hours playing and having fun. Through its simple concept, it challenges your memory and keeps you on your toes.

How to play? Watch the demo : http://www.youtube.com/watch?v=Gu1G_Zs30a0
1. Observe the grid and remember where the safe (green) squares are.
2. Wait for a few seconds as the grid flips.
3. Try to find the safe (green) squares. If your guess is right, the square turns blue. If your guess is wrong, the square turns red.
4. If you run out of lives, the remaining green squares are revealed.
5. Have fun as you sharpen your memory!!!

Enjoy.