Sudoku⋄ – Shanghai Diguo Network Technology Co., Ltd.

Last updated on December 14th, 2025 at 03:37 pm

Sudoku⋄ – Board Game Review

Sudoku⋄ Screenshot

Sudoku⋄ is a Board/Puzzle game from Shanghai Diguo Network Technology Co., Ltd., first launched in 21st December 2020.
It’s rated 4+ and currently has 51+ ratings on the App Store.

What Makes Sudoku⋄ Stand Out

Sudoku, originally called Number Place is a logic-based, combinatorial number-placement puzzle.

FREE and FUN for all ages!

This Free Classic Sudoku puzzle game for people who are a fresh start and advanced!

In this Sudoku, There are the relatively easy Sudoku puzzles that everyone can enjoy it.
This Sudoku game is great for beginners, and contains a full explanation on how to play.

Choose any Sudoku difficulty you like.
Playing with easier difficulty can exercise your brain, and trying expert-level difficulty can really exercise your mind.

Sudoku Features:

  • 3 kinds of grid sizes:4×4, 6×6 and 9×9 grid.
  • Complete Daily Challenges to collect trophies.
  • Highlight duplicates to avoid repeating numbers in a row, column and block.
  • Unlimited Undo/Redo buttons.
  • Autosave feature so you can stop and resume the game anytime.
  • Useful statistics track progress with puzzles completed and top completion times.
  • Play offline at any time

In classic sudoku, the objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 subgrids that compose the grid (also called "boxes", "blocks", or "regions") contain all of the digits from 1 to 9. The puzzle setter provides a partially completed grid, which for a well-posed puzzle has a single solution.

This Board game offers engaging gameplay and regular updates for mobile players.

Player Feedback

As a newer release, Sudoku⋄ is building its player community. Early feedback suggests .

Recent Updates & Development

Latest Update: 8th December 2022

Recent improvements include:
Optimized the performance of this game;
Hope you enjoy this CLASSIC Sudoku Game.

Download & Availability

Sudoku⋄ is available through the official App Store for iOS devices.

Get Sudoku⋄ on App Store

Requirements: Requires iPhone 5s / iPad Air / iPad Air (Cellular) / iPad Mini 2 (Retina) / iPad Mini 2 (Retina, Cellular) / iPhone 6 / iPhone 6 Plus / iPad Air 2 / iPad Air 2 (Cellular) / iPad Mini 3 or later.

Compatible with iPhone and iPad devices.

Player Experience Highlights

Community Insight:

Es interesante y te ejercita la mente.


Puzzles clear, straight forward. Different levels. Probably will stop playing as ads are q minute and after every game.


Too much extra Constantly advertising.
User feedback from Apple App Store


App Details


Last updated: 8th December 2022 | Genre: Board, Puzzle | Developer: Shanghai Diguo Network Technology Co., Ltd.

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