Sudoku Game is made for all player levels. You will enjoy it whether you are a beginner or master, whether you want to relax or have a brain workout. Our Free Classic Sudoku is carefully designed for your mobile device and will offer you a unique experience. It's like playing Sudoku with a pencil and paper. By the way, here is what this game is all about: Every square must contain a single number. Only the numbers from 1 through to 9 can be used. Each box, vertical and horizontal column can only contain each number from 1 to 9 once. Install our Sudoku Game for free and enjoy some extra features that will make your life easier. Did you make a mistake? No problem, there are undo and hint functions! Do you need to find your mistakes? There is the auto–check and highlight duplicates function. You will become addicted!! Features: - Thousands of Sudoku puzzles for all player levels - Daily Challenges with unique trophies - Hints to assist you when you are stuck - Take notes, as you do on paper - Duplicates are highlighted - Choose between light and dark theme mode - Exciting weekly themes Sudoku Game includes thousands of number puzzles for you to play wherever you want. Train your brain, improve your logic and memory skills while having a great time. Become a Sudoku Grandmaster with the proof and rights to brag about it! Write back to us with any issues or suggestions, we love to have your feedback.