Introducing a Sudoku app, recommended for daily brain training, featuring the world-renowned classic logic puzzle game "Sudoku". This app caters to those seeking a little variation in the traditional Sudoku game by introducing the "World of Numbers" mode. You can also learn trivia along with historical backgrounds of the world's numbers!

This app is perfect for killing time during your commute, for daily brain training, and for exercising your mind. The difficulty of the Sudoku puzzles can be selected from four types ranging from beginner to master level, and there are about 4,000 different patterns! This app is enjoyable for both Sudoku beginners and advanced players. You can play for free without any in-app purchases, and it can also be played offline, without an internet connection.

The standard Sudoku mode offers easy-to-see visuals and a simple operational feel. Features include a note function, a one-step back function, a resume function for interruptions, and a hint function for when you're stuck.

So, let's embark on a journey of the world Sudoku that lets you enjoy the world of numbers!

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