Group To Zero - Free is a puzzle game combining math with strategy and randomness.Place the random number on the board to form groups and evaluate the SUM of the group to be ZERO. Once you solve a group with SUM = ZERO, it disappears from the board earning you a score.So get ready for this new exciting puzzle game and to apply your true arithmetic skills. The game also makes good use of one's memory.Let the math be fun now! The best thing about this game is: it's based on a single math rule of SUM, making it easy and fun to play at the same time. Do not let these words deceive yourself though; the game can turn really challenging at higher levels.The difficult levels capture your full focus so aid yourselves with various interactive tools. Use the tools to break through the puzzle when you need them.That's not all!- Unlock awards like 'Stars' and 'Coins' during the game- Use Coins to unlock or purchase life for your tools- Publish your scores and achievements for everyone to see- Share achievements with your friends on social networks- This Intro version has 4 different level packs with a total of 20 levels- Purchase additional in-game features, coins if you get excited- Color Blind aware with good support so everyone can enjoy the game- In-Game tutorials and rich help content- Supports user music playback