About
Engage your mind with a classic number puzzle game offering thousands of free Sudoku challenges. Enjoy a refined interface, multiple difficulty levels, and helpful tools like hints and note-taking. Play offline and train your brain anytime, anywhere.
What's New in Sudoku Book
1.0.2
January 5, 2021
In-App Purchases
$4.99
Remove Ads
Remove Ads
Developer apps
FAQ
How many puzzles are available in Sudoku Book?
Sudoku Book offers 4800 puzzles across four difficulty levels: Gentle, Medium, Hard, and Evil. This provides a vast amount of content for players to enjoy.
Can I play Sudoku Book offline?
Yes, Sudoku Book is a free game that does not require WiFi to play. You can train your brain anytime and anywhere with its offline capabilities.
Does Sudoku Book have ads?
Yes, Sudoku Book contains advertisements. As a free game with in-app purchases, ads are part of its monetization model.
What are the difficulty levels in Sudoku Book?
Sudoku Book features four distinct difficulty levels: Gentle, Medium, Hard, and Evil. This allows players of all skill levels to find a suitable challenge.
Does Sudoku Book have a night mode?
Yes, Sudoku Book includes a night mode designed to protect your eyes. This feature is beneficial for playing the game during nighttime or in low-light conditions.
What helpful tools does Sudoku Book offer?
Sudoku Book provides several helpful tools to assist players, including a hint system for clues, an undo function to backtrack mistakes, and a note mode for jotting down possibilities.
What is the age rating for Sudoku Book?
Sudoku Book has an age rating of 4+. This indicates it is suitable for a wide range of players, including children and adults.
How often is Sudoku Book updated?
Sudoku Book was last updated on January 5, 2021, with version 1.0.2. Further update frequency information is not available in the provided data.




