# Sudoku-K — Brain Training Number Puzzle

> Brain Training Number Puzzle (iPhone/iPad app by Byungil Park.)

- Source: https://appshunter.io/ios/app/sudoku-k/id6745084096 (this page in markdown: same URL + `.md`)
- Developer: [Byungil Park](https://appshunter.io/developer/318781673)
- Category: Games, Lifestyle, Board, Puzzle
- Price: $1.99
- Age rating: 4+
- Requires: iOS 16.6 · 1 MB
- Languages: American English, Japanese, Korean, Chinese (Simplified, China)
- Released: 2025-04-30
- Data updated: 2026-07-20
- User reviews in markdown: https://appshunter.io/ios/app/sudoku-k/id6745084096/reviews.md

## What is Sudoku?

No ads and very affordable! Sudoku-K provides a clean and intuitive puzzle experience for players of all skill levels.

Challenge yourself with three difficulty levels - Easy, Medium, and Hard. Enhance your puzzle-solving experience with helpful features like hints, notes mode, and undo functionality.

Features:
• Clean, minimalist design with light and dark mode support
• Multiple difficulty levels for all skill levels
• Auto-save functionality to continue your games anytime
• Hint system to help when you're stuck
• Notes mode for tracking candidate numbers
• Comprehensive statistics with best scores by difficulty level
• Win rate tracking and game history for all completed puzzles
• Time-based filtering options to analyze your recent performance
• Tactile feedback and sound effects for an immersive experience
• No internet connection required - play anywhere!

Whether you're a Sudoku expert or just getting started, Sudoku-K offers the perfect balance of challenge and enjoyment. Download now and start solving!


## Version history (last 1 release)

### 1.0 — 2025-04-30

No release notes.

## More apps by Byungil Park

- [Crack Detector](https://appshunter.io/ios/app/crack-detector/id1530337221)
- [Contacts Export to Sheet](https://appshunter.io/ios/app/contacts-export-to-sheet/id1532000113)
- [내연봉계산기 - 실수령액, 연봉순위](https://appshunter.io/ios/app/id1564866857)
- [Light Scope - Lux Meter](https://appshunter.io/ios/app/light-scope-lux-meter/id1572227924)
- [Banzle - Video Player for Pets](https://appshunter.io/ios/app/banzle-video-player-for-pets/id1610958994)
- [BikeCam Pro](https://appshunter.io/ios/app/bikecam-pro/id6473234309)

All apps by Byungil Park: https://appshunter.io/developer/318781673

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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 2026-07-20.*