Sudoku

Exercise your brain where ever you go with Sudoku puzzle game with 4 levels of difficulties easy, medium, hard and expert. Sudoku is unique puzzle game experience on mobile like real sudoku on paper with pencil. Sudoku is a logic-based number puzzle game and the goal is to place 1 to 9 digit numbers into each grid cell so that each number can only appear once in each row, each column and each mini-grid. Play Sudoku and challenge your brain! You can gain intelligence and logical thinking ability with this Sudoku game. Features: - 4 different difficulties selected has a unique solution - Intelligent Hint system that you can learn skills from - Hint - Solves one random blank or empty cell. - Fun variations of the classic Sudoku Game like - More than 500 free levels, continuous massive update - Intelligent color annotation to avoid digital conflicts Enjoy!