【High performance, rich sudoku bank】
ice sudoku uses an efficient random number algorithm and uses multi-threaded concurrent technology to efficiently utilize Apple A series processors. It can quickly generate 5 types of Sudoku of different difficulty levels (beginner, easy, medium, difficult, and top).
It provides a comprehensive question bank covering SE 1.2~11.9 and supports search and random retrieval.
(1) Beginner, easy, medium, difficult, and top Sudoku special skill questions: 999 questions each
(2) Higher algorithm level Ice Sudoku Sudoku (SE 8.3-SE 9.2): 999 questions
(3) Peak algorithm level Icey Comet Sudoku (SE 8.8-SE 10.5): 999 questions
(4) Super first-class difficulty Sudoku (SE 10.5+): more than 100 questions
【Extreme logic, advanced challenge】
It has a complete logic analysis system that supports step-by-step solutions for any Sudoku, helping you sort out the logical reasoning of each step.
It has a rich library of targeted Sudoku training to help you become a Sudoku master.
Exclusive challenge mode, test level, speed challenge, unlock exclusive icons, so that Sudoku is no longer boring.
[Privacy protection, offline play]
The developer promises not to collect any data from ice sudoku, and you can enjoy all functions without network connection, no ads, no in-app purchases, and fully protect your privacy and security.
[High freedom, customizable]
Supports free circle change to painting, especially suitable for iPad with Pencil.
Supports Sudoku customization, where the numbers are determined by you, and there are templates to generate axial symmetric Sudoku.
The archive system is complete, and you can export 81 Sudoku strings to facilitate the management of your Sudoku library and free sharing.
[Rich functions, simple and intuitive]
The interface design is simple and clear, and continues to improve. iOS 13 and above devices support Sudoku scanning recognition.
Automatically fill in candidate numbers, error protection, highlight candidate numbers, candidate number background color adjustment, quick fill, and more convenient functions are waiting for you to explore.
[Continuous updates, support feedback]
Whether you are a master who can solve all kinds of Sudoku easily, or a Sudoku beginner, you can find the right questions for you here.
If you have better suggestions, please contact us so that we can hear your voice!
Official website of ice sudoku: https://github.com/tropicalwzc/ice_sudoku.github.io
I am using this app on my Mac Pro and IPad Pro. I am trying to learn how to solve harder sudoku puzzles without hints. This app is great at showing step by step solutions to difficult puzzles. I need to work on seeing the patterns and steps and this app really helps. Thanks for great support and help!
Developer Response
The 1.2.2 version has fixed the problem while launching under vertical view of iPad
最好的数独app
神經蛙蛙
没有之一。
Buggy
Cyberspinach
Disappointed. Buggy. Too much to detail here.
纯粹的数独
pinksnailk
21年玩到现在，没有花里胡哨的东西
Fix archive lost problem completely
Version 5.1.0
The developer, 子诚 王, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
