【實用遊戲app】Addition Master 2 (Full Version)|最夯免費app-綠色工廠好玩App

• Test and train your addition speeds in only 2 minutes a game! • New LEVEL UP system: The more you solve the harder it gets! • Share results with family, friends and the rest of the world. • Leaderboards & Achievements included (Game Center) • No advertisements!Features: - The all new LEVEL UP system will challenge you! - Stylish and intuitive user interface - Add numbers from as fast as possible - Share scores with family and friends - Challenge everyone on Leaderboards & Earn all Achievements (Game Center) How to play: 1) Add numbers together for 2 minutes. 2) For every 8 correct answers, you LEVEL UP and increase the difficulty. Find out who among you is a Addition Master!