# Sudoku Zen - Number Puzzle

> Brain Training Logic Challenge

Canonical page: [https://chrome-stats.com/d/id565889450](https://chrome-stats.com/d/id565889450)

## Overview

- **ID:** `id565889450`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** iThinkdiff
- **Category:** Puzzle
- **Rating:** 4.80 / 5 (17 ratings)
- **Version:** 6.1.0
- **Last updated:** 2026-04-07
- **First published:** 2012-10-23
- **Size:** 39 MB
- **Data as of:** 2026-09-18
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/sudoku-zen-number-puzzle/id565889450)
- **Website:** [http://ithinkdiff.net/](http://ithinkdiff.net/)
- **Privacy policy:** [https://ithinkdiff.net/privacy](https://ithinkdiff.net/privacy)

## Description

Train your brain with the classic number puzzle loved by millions worldwide.

Whether you're a complete beginner or a seasoned Sudoku master, this clean and intuitive app delivers the perfect challenge at every level.

FEATURES
- Multiple difficulty levels — Easy, Medium, Hard, and Expert
- Daily Sudoku challenges to keep your streak going
- Instant error detection — no wrong moves slip through
- Complete stats: best time, highest score, longest winning streak
- Beautiful background music for focus and calm
- Game Center leaderboards & achievements

HOW TO PLAY
Fill a 9×9 grid so every row, column, and 3×3 box contains the digits 1–9. Simple rules, deep strategy.

Unlike paper puzzles, you'll never need to erase a mistake. The app catches errors in real time, so you can focus on the logic — not the eraser.

Perfect for daily brain exercise, commutes, or winding down before bed.

## Rankings

- #261,122 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id565889450)