Astro Noughts is a fun, educational, maths game that the whole family can enjoy.* Educational *Astro Noughts is based around the principals of addition, subtraction, multiplication and division. This is a unique game to sharpen your mental arithmetic.With the new fully customisable difficulty system, your whole family can enjoy the game.* Arcade Fun *Set in space, with a host of power-ups, demonstrate your mathematical prowess by dominating the leaderboards. A rewarding planet collection system, with fun facts to unlock, will keep everyone entertained.* Features *- 24 Planets to collect. Unlock fun facts about the Universe. - An in-game Planetarium to track your progress and view your unlocked planets.- 5 unique power-ups to collect. Mastering these will be crucial if you want to score big.- Fully customisable so that everyone can enjoy the game at a level that suits them.- Post your best score to the in-game leaderboards. Can you beat your friends?- OpenFeint achievements.