Interesting gameplay design From easy to difficult, each layer has a unique layout and difficulty, allowing you to experience different decryptions. The tangle of screws also keeps you tweaking your strategy and trying new approaches. Powerful prop You're not alone in the screw problem. At the store, we can redeem items such as magnets and hammers. Powerful props for you to use, to help you solve problems, win the game. "Unscrew the Pin” more than just a puzzle game, it helps you find the courage to start again in the game, but also gives you the satisfaction and sense of accomplishment in the victory over and over again. So, why don't you come and experience it?