Lock Unlock app for iPhone and iPad

Unlock! It is a seemingly simple but challenging logic puzzle game. Stimulate your brain to move all the keys and locks to the correct position to open the lock! Easy to learn, but not easy to master. Unlock! Provide you with endless puzzle fun!
How to play then
Focus on the keys and locks shown
Tap the key of the screen to turn on the lock when the cursor touches the specified lock
You missed the wrong lock means GAME OVER
This game will improve your reaction time, focus and attack skills. As you progress, as more and more keys appear, you need to focus. Lets see how crazy you are and how far you will open the lock.