# Sudoku Master: Number Logic — Free Brain Game. Beat Expert.

> Free Brain Game. Beat Expert. (iPhone/iPad app by Hung Do.)

- Source: https://appshunter.io/ios/app/sudoku-master-number-logic/id6766826271 (this page in markdown: same URL + `.md`)
- Developer: [Hung Do](https://appshunter.io/developer/1629847409)
- Category: Games, Education, Board, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 38 MB
- Languages: English
- Released: 2026-06-09
- Data updated: 2026-07-06
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-master-number-logic/id6766826271/reviews.md

## What is Sudoku Master?

Think you can crack Expert mode? Sudoku Puzzles: Logic Number throws
10,000+ handcrafted sudoku puzzles at you across 5 brutal difficulty
levels — from your first easy grid to brain-melting Master puzzles
even pros struggle with. No tutorials. No baby mode. Just pure logic.

WHY HARDCORE PLAYERS PICK THIS APP
• 5 difficulty levels — Easy, Medium, Hard, Expert, Master
• 10,000+ unique sudoku puzzles with verified single-solution logic
• Killer Sudoku mode for next-level number challenges
• Daily Challenge with global leaderboards and streak counts
• Yearly trophy system — proof you survived 365 puzzles
• Advanced notes mode for X-Wing, Swordfish, Hidden Pairs
• Best-time tracking to beat your personal records

BUILT FOR PEOPLE WHO LIKE IT HARD

Strict logic engine — every puzzle solvable without guessing
Mistake counter (optional) — pure mode for true challenge
No auto-fill, no cheats baked in by default
Sudoku solver tool for studying tough patterns after you give up
Detailed stats: win rate, fastest solve, longest streak
A REAL BRAIN WORKOUT
Sudoku is one of the most researched logic puzzles for cognitive
benefits — memory, focus, pattern recognition, math reasoning. A few
minutes of Expert mode does more for your mind than hours of scrolling.
This is brain training and brain teasers in one app, without the
hand-holding of generic mind games.

PERFECT FOR PLAYERS WHO WANT
• Real sudoku challenge, not casual time-killers
• Free hard puzzles, daily, forever
• To prove they belong in the top 1% of solvers

Download today. Start at Expert. Find out where you really stand.


## Version history (last 4 releases)

### 1.0.4 — 2026-07-04

Bug fixes and performance improvements.

### 1.0.2 — 2026-06-16

Bug fixes and performance improvements.

### 1.0.1 — 2026-06-15

Bug fixes and performance improvements.

### 1.0.0 — 2026-06-09

No release notes.

## More apps by Hung Do

- [Merge Number Puzzle 234+](https://appshunter.io/ios/app/merge-number-puzzle-234-plus/id1629847406)
- [Bewise: Social Intelligence](https://appshunter.io/ios/app/bewise-social-intelligence/id1633081567)
- [Math Crossword - Number Puzzle](https://appshunter.io/ios/app/math-crossword-number-puzzle/id6473798005)
- [Face Rating AI: Beauty Score](https://appshunter.io/ios/app/face-rating-ai-beauty-score/id6742063005)
- [I Am King](https://appshunter.io/ios/app/i-am-king/id6742526592)
- [Hình Gì Đây - Đố Vui IQ](https://appshunter.io/ios/app/hinh-gi-ay-o-vui-iq/id6748059993)

All apps by Hung Do: https://appshunter.io/developer/1629847409

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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 2026-07-06.*