# Sudoku - SLOX — Classic 9x9 number puzzle

> Classic 9x9 number puzzle (iPhone/iPad app by SEOKWON YANG.)

- Source: https://appshunter.io/ios/app/sudoku-slox/id6776790512 (this page in markdown: same URL + `.md`)
- Developer: [SEOKWON YANG](https://appshunter.io/developer/1863325487)
- Category: Games, Board, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 24 MB
- Languages: American English
- Released: 2026-06-09
- Data updated: 2026-07-27
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-slox/id6776790512/reviews.md

## What is Sudoku?

Sudoku - SLOX is a clean, ad-supported version of the classic 9x9 number puzzle.

Choose from easy to expert difficulty, place numbers 1 through 9 so that every row, column, and 3x3 box contains each digit exactly once. Built-in helpers keep you focused on the puzzle rather than the bookkeeping.

Features
• Multiple difficulty levels (Easy / Medium / Hard / Expert)
• Pencil notes for candidate numbers
• Mistake checker and highlighting (toggleable)
• Auto-save: resume your puzzle anytime
• Personal best times per difficulty
• Sound and haptic feedback (toggleable)
• 7 languages (English, 한국어, 日本語, 中文, Español, Français, Deutsch)
• Works fully offline, no account required

Whether you are warming up your brain in the morning or unwinding before sleep, Sudoku - SLOX is a calm, distraction-light way to enjoy the world's most beloved number puzzle.


## Version history (last 1 release)

### 1.0 — 2026-06-09

No release notes.

## More apps by SEOKWON YANG

- [Sound Meter - Decibel dB](https://appshunter.io/ios/app/sound-meter-decibel-db/id6756865763)
- [QR Scanner - SLOX](https://appshunter.io/ios/app/qr-scanner-slox/id6756880687)
- [PDF Scanner - SLOX](https://appshunter.io/ios/app/pdf-scanner-slox/id6756884443)
- [Voice Recorder - SLOX](https://appshunter.io/ios/app/voice-recorder-slox/id6756888591)
- [Unit Converter - SLOX](https://appshunter.io/ios/app/unit-converter-slox/id6756968552)
- [Mirror - SLOX](https://appshunter.io/ios/app/mirror-slox/id6757230732)

All apps by SEOKWON YANG: https://appshunter.io/developer/1863325487

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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 2026-07-27.*