Key Locker - Super Puzzle Perfect Publisher: Weiwu Huang Genre: Utilities Released: 4 Jun, 2016 Size: 9.0 MB Price: FREE! Click here to request a review of this app App Store Info Description This is a very fun software, it can make you feel happy and lucky, every day had a very substantial. It helps you to solve all kinds of problems, improve your logical thinking and memory, join us now! Screenshots Screenshot 1 of 10