# Sudoku - No ads

> sudoku solver & sudoku classic

Canonical page: [https://chrome-stats.com/d/id1533935003](https://chrome-stats.com/d/id1533935003)

## Overview

- **ID:** `id1533935003`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Beijing Free Calculator Technology Co., Ltd.
- **Category:** Education
- **Rating:** 4.10 / 5 (4,233 ratings)
- **Version:** 3.9.8
- **Last updated:** 2025-11-05
- **First published:** 2020-11-17
- **Size:** 16 MB
- **Data as of:** 2026-09-26
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/sudoku-no-ads/id1533935003)
- **Privacy policy:** [http://sudoku.calculator-tech.com/Privacy\_Policy.html](http://sudoku.calculator-tech.com/Privacy_Policy.html)

## Description

Experience a new generation of classic Sudoku with a clean, beautiful interface. Choose from multiple difficulties suitable for children to masters, enjoy a classic puzzle feel, and track your progress with a history of past games.

Pricing & Terms: The app offers an auto-renewing subscription to unlock all content and features. The current price is $4.99/year (USD); regional pricing may vary. Subscriptions are managed via your account settings and can be turned off or canceled at any time.

## Rankings

- #30,106 — Overall
- #73 — ads

## Review summary

Users overall praise the app for being ad-free and helpful for learning Sudoku, with a low barrier to start playing. The major downsides cited are a shift to a subscription model and enforced waiting times, plus reports of unsolvable puzzles caused by bugs. Additional negatives include a confusing UI and automatic removal of notes that cannot be disabled. A few users also note a non-functional Friend Battle feature in some cases.

### Pros

- Ad-free experience (no ads)
- Helpful for learning Sudoku
- Free-to-play with minimal upfront barrier (no immediate upgrade required)

### Cons

- Subscription model with mandatory waiting times between games and paywall to continue playing
- Puzzles can become unsolvable due to bugs or design flaws
- Poor or not intuitive user interface (UI)
- Automatic removal of notes/candidates with no option to disable this feature

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1533935003)