Free

Details

  • Released
  • Updated
  • April 1, 2010
  • February 16, 2013

Features

Big Bad Sudoku Book screenshot #1 for iPhone
Big Bad Sudoku Book screenshot #2 for iPhone
Big Bad Sudoku Book screenshot #3 for iPhone
Big Bad Sudoku Book screenshot #4 for iPhone
Big Bad Sudoku Book screenshot #5 for iPhone
iphone
ipad
🖼️Get Icon
Icons↘︎

About

This is a classic Sudoku game with a unique approach to hints and scoring. It offers downloadable themes, challenging campaigns, and features designed to feel like a real paper puzzle book but enhanced with digital tools. Enjoy unlimited free play and a focus on brain-powered solving.

Smart hints that guide without giving answers
Downloadable themes and puzzle book campaigns
Arcade-style puzzle scoring based on difficulty
Unlimited free play across all levels
Auto removal of marks and number counts
New puzzle types and difficulty levels
Show original description

What users say

See all reviews

What's New in Big Bad Sudoku Book

3.2

February 16, 2013

Fixed Game Center Achievement reporting. Other minor bug fixes.

User reviews

Please update for iOS

I loved this game. ❤️❤️❤️Upgraded my phone from 8 to 15 and now I have lost the game app because my new iPhone has a newer version iOS and this game didn’t transfer to my new phone. 💔😟 Now, I regret upgrading my phone. Please update your app to work on the newer iOS please.

Best Sudoku App Ever

I just wish this would work on my new iPads. This App really was the best ever. RIP Weasel

Wish it would be updated

This was my favorite Sudoku app. I really wish the developers would update it for the new iOS so I could play it again.

Please upgrade

Love your version of sudoku!!!
I think your UI is the best, please update this version to work with the lastest IOS.

update please

great app,can you update it

Developer apps

User experience

🐞

Reported Bugs

3 issues

App crashes when trying to start a new game

Bug

Scores not saving properly

Bug

Pencil marks not working as expected

Bug

Requested Features

4 requests

Update app to support latest iOS versions

Feature

Add more puzzle books/levels

Feature

Improve performance and reduce ads

Feature

Enlarge number pad and buttons

Feature

FAQ

What is Big Bad Sudoku Book?

Big Bad Sudoku Book is a highly-rated Sudoku game that aims to replicate the feel of a traditional paper puzzle book while offering enhanced digital features. It focuses on providing a fun and challenging experience with smart hints and a unique scoring system.

How does the hint system work?

Unlike other Sudoku apps, this game's hints guide you towards the solution without directly revealing the answer to a cell. This approach encourages you to use your brain and solve the puzzle yourself, similar to a real paper Sudoku book.

What are the scoring mechanics?

The game features an arcade-style scoring system that is based on the difficulty of each answer, not on the time taken to solve. This adds a new layer of challenge, as you aim to solve puzzles efficiently and achieve a higher score.

Is this app free to play?

The core functionality of Big Bad Sudoku Book is included, offering unlimited free play in all levels. It is not a freemium app, meaning all features are accessible without additional purchases for core gameplay.

What new features have been added?

Version 3 introduces new downloadable themes, challenging puzzle book campaigns, new puzzle types, and an additional difficulty level. User-requested features like auto removal of marks, number counts, and the ability to turn off manual highlighting have also been implemented.