Sudoku is a number placing puzzle based on a 9x9 grid with several given numbers.The objective is to place the numbers 1 to 9 in the empty squares so that each row, each column and each 3x3 box contains the same number only once. Features : * This is a Classic Sudoku game contains 9x9 grid * Four difficulty level Easy, Medium, Hard and Expert level * Easy level contains more than 500 puzzle initially..... number of puzzle will be increase if complete your initial puzzle * Every day or daily base Sudoku also a features include in this app. * Every puzzle contains 3 Hints and you may increase by reward video increase. So you can generate one more hints for solve your puzzle * Your Statistic also describe * Your global ranking and current position - To view your global ranking need internet connection as this app actually a native app * Auto save * Unlimited Redo/Undo features * Auto highlighted features * Direction move * Error detection *Screen color change *Optional Timer * Selected cell highlighted * Pencil marker On/Off *Restart each puzzle * Eraser : Wrongly place number * Support Tablet and Mobile also * Daily reminder This app absolute free, No hidden charge So start play Sudoku play Challenge your brain anytime and anywhere . Remember : After complete a puzzle a reward video will be appears --this help me to maintain the server charges and somehow financial contribution................. Must be login --Two signin option Facebook and Google