【實用遊戲app】SignsUp|最夯免費app-綠色工廠好玩App

Keep your brain in shape while having fun! Signs Up is a beautifully designed, simple-to-play math game that engages your mind while keeping a smile on your face.Choose how much you want to be challenged with four difficulty levels: Kids, Easy, Medium, and Hard. You can mix and match levels to provide a difficulty range while you play! (Kids and Hard difficulty levels are unlocked with any in-app purchase.)Endless Mode is a relaxing way to keep your brain in shape while having fun. No pressure, no scores. Just solve puzzles at your own pace. Signs Up offers a great way to while away the time as you help your mind stay sharp!Survival Mode (in-app purchase required) is a race against the clock. You have sixty seconds to solve as many puzzles as you can. Correct solutions add time to the clock; make a mistake, and time comes off! The harder the puzzle, the more points it's worth, and more time is added to the clock! Challenge your friends to see who's the top solver!