Sudoku is a very popular puzzle game. Have a good time with this fun game! Take it with you wherever you go. Play easy levels to train your brain, practice logical thinking and memory, or try difficult levels to give your mind a more demanding workout. The app has 5 different levels: Beginner, Easy, Normal, Hard and Expert to help you choose the right level for you. Our puzzle has some functions that can make the game easier for you like automatic notes and highlighting of duplicate numbers. Featured Features: - You made a mistake? You can undo as many times as you want. -Color themes. Choose the range of colors with which you feel best. - Automatic saving. If you leave a game unfinished, it will be saved. Come back to the game at any time. -You can put your phone or tablet vertically or horizontally, the game adapts. - Simple and intuitive design. -We constantly add new boards, don't miss the updates! Challenge your mind anywhere and anytime!