Enjoy the classic puzzle game , Sudoku Gratis, the ultimate challenge for lovers of puzzle games where you have to demonstrate the talents of intelligence and cunning with which you have yourself. Sudoku is the ultimate challenge for those looking for entertainment on their Smartphone or Tablet, regardless of whether you are a beginner, amateur or professional (advanced) level. Do you like to have fun and relax? This is your game, because Sudoku Classic has several game modes and difficulties for all types of players, from those who want to play a game quietly to modes for those who want to go against the clock and with professional difficulty. Will you beat the online record of the leaderboard? You are challenged to the Sudoku challenge! How to play Classic Sudoku? Like any other puzzle game, you'll have to prove your logic and intelligence. Sudokus are structured into various grids divided into 3x3 cell boxes in which some numbers are written. To play, you just have to fill in the blank cells so that each row, column and 3x3 box doesn't have repeated numbers. Sounds simple, doesn't it? If you think you're the best Sudokus player , you'll be able to challenge other people on the leaderboard and fight a duel. These aren't real time battles, but you can see your score and that of your rivals, so whoever solves all the cells in the shortest possible time wins. Features of this Sudoku ➕ More than 4500 different levels. ➕ Leaderboard to see who is the best sudoku player. ➕ Translated into English, but will soon be in more languages. ➕ Lightweight application size, so you can download from slow internet connections. ➕ Strengthen your brain muscles and become smarter in this thinking game. ➕ Automatic saving to the cloud option. In this case it does require an Internet connection. ➕ Integrated help system: Option to undo, draft to get rid of errors quickly, intelligent suggestions, etc.. ➕ Does not require Internet connection, is an offline Sudoku, offline. ➕ Four different difficulty modes: Easy, Medium and Advanced and Expert , ideal for beginners and experts in puzzles and puzzles. Without a doubt, this game will improve your intelligence playing. It will improve your cognitive abilities and mathematics will not be necessary if you are a faithful Free Sudoku player. Help us to improve The developers of Trooper Developers want to keep improving this puzzle game and that's why we read and listen to all our players. Suggestions and ideas to improve Sudoku will be taken into account and added in future updates, as we offer constant support to be the No. 1 game in the category of Puzzles and Puzzles. We'll make you improve your intelligence in the best way, having fun!