Play sudoku daily, train your brain and have fun. Thousand of puzzles to play. Install for free now. 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 from easy to expert level. You can relax and keep your brain active when playing. Each sudoku has only one true solution. Take your favourite number game with you wherever you go. Sudoku is av