# Sudoku - No ADS Puzzle Game — Classic Sudoku, Logic Puzzle

> Classic Sudoku, Logic Puzzle (iPhone/iPad app by 海腾 钟.)

- Source: https://appshunter.io/ios/app/sudoku-no-ads-puzzle-game/id6476824375 (this page in markdown: same URL + `.md`)
- Developer: [海腾 钟](https://appshunter.io/developer/1677680686)
- Category: Entertainment
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 12.0 · 73 MB
- Languages: Chinese (Simplified, China), Chinese (Traditional, Taiwan), American English
- Released: 2025-01-04
- Data updated: 2026-08-14
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-no-ads-puzzle-game/id6476824375/reviews.md

## What is Sudoku?

Millions of people play sudoku daily and it's truly a game for everyone! Relax and keep your mind sharp with a game of Sudoku, the world's best Sudoku app. 

What is sudoku?
Sudoku is defined by Merriam-Webster as a 9-by-9 grid puzzle in which the grid is divided into 3-by-3  boxes. Every row, column and box must contain the numbers one through nine, no repeats.

What are the 3 rules of Sudoku?
1. Each row should have numbers 1-9, no repeats
2. Each column should have numbers 1-9, no repeats
3. Each 3x3 quadrant should have numbers 1-9, no repeats

What are the benefits of sudoku?
This puzzle, like any game of logic, is a workout for your brain. Healthline reported in May of 2019 on a cross-sectional study showing participants who engaged in games like sudoku and crosswords performed better on subsequent tests.

FEATURES
• No ads
• Unlimited puzzle
• Unique solution for each puzzle
• 5 difficulty levels
• Score is based on decreasing multiplier
• 1 hint and 3 mistakes
• Pencilmarks feature for solving hard puzzles
• Two kinds of candidates and highlight mode
• Autofill pencilmarks mode

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Center | $2.99 | one-time |
| AutoFill | $2.99 | one-time |



## Version history (last 2 releases)

### 1.0.2 — 2025-01-05

Fix some bugs

### 1.0.1 — 2024-07-04

No release notes.

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## More apps by 海腾 钟

- [神将录单机版-放置挂机暗黑修真养成单机手游](https://appshunter.io/ios/app/id6446384662)

All apps by 海腾 钟: https://appshunter.io/developer/1677680686

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-14.*