Whether you're a beginner or an expert, you will Enjoy & Love Sudoku Puzzles. HOW TO PLAY: 1. Tap on cell with empty number and select appropriate solution from keys 1-9 numbers below the puzzle board. 2. Easy row and column must be filled with 1-9 numbers without repeating same numbers within each row, column and current square. 3. When sudoku puzzle finish with all numbers solution without any error, puzzle solved. FEATURES:: • Play on Easy, Medium, Hard and Super-Hard grids of your choice each time “New Game” is clicked. • Thousands of Sudoku puzzles to challenge players of all ages! • Sudoku is an outstanding sudoku number puzzle game with an intuitive user interface for beginners and professionals alike. • Want to keep track the time you use to solve a Sudoku game? This application shows and record the time you spend on a Sudoku game. • Playable any time and anywhere offline. • Choose any level you like by clicking “New Game”. Play easier levels to exercise your brain, logical thinking and memory, or try hard levels to give your mind a real workout.