# Sudoku : World's Biggest Number Logic Puzzle

> Puzzle

Canonical page: [https://chrome-stats.com/d/id897857429](https://chrome-stats.com/d/id897857429)

## Overview

- **ID:** `id897857429`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** AppyNation Ltd.
- **Category:** Puzzle
- **Rating:** 4.50 / 5 (3,346 ratings)
- **Version:** 1.3
- **Last updated:** 2016-09-20
- **First published:** 2014-10-16
- **Size:** 123 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/sudoku-worlds-biggest-number-logic-puzzle/id897857429)
- **Website:** [http://www.appynation.com/apps/worlds-biggest-sudoku/](http://www.appynation.com/apps/worlds-biggest-sudoku/)

## Description

Experience the World's Biggest Sudoku with a giant grid featuring 350+ hand-crafted puzzles across Easy to Super-Hard levels. Complete all 361 sections, collect 45 trophies, finish 57 quests, and unlock 10 achievements to master number logic.

This Chrome extension includes pencil marks, useful hints, and multiple background themes. It's free to play with optional paid items to unlock puzzles faster. Help is available from the in-game Options menu or by emailing community@appynation.com. Follow us for more puzzle titles and updates.

## Rankings

- #32,304 — Overall

## Review summary

Overall, players praise the large puzzle catalog and relaxing, flexible gameplay with a free-to-play option. However, stability and progress-synchronization issues, token monetization friction, slow updates, and ads can dampen the experience.

### Pros

- Large catalog of puzzles with varying difficulty levels
- Relaxing, enjoyable gameplay that’s good for brain exercise
- Flexible difficulty options to match mood and skill
- Free-to-play experience with the option to play without purchases
- Tokens/coins system to unlock more puzzles and rewards

### Cons

- Frequent freezes/crashes/locks up disrupting gameplay
- Progress not saved or synced; data loss across devices
- Token/coin monetization friction; limited earning or paywalls
- App not updated for years; appears outdated
- Ads can be intrusive or too frequent for some users

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Source: [Chrome-Stats](https://chrome-stats.com/d/id897857429)