# GridZen Sudoku - Sudoku Puzzle — Classic and smart variants

> Classic and smart variants (iPhone/iPad app by 杏娣 吴.)

- Source: https://appshunter.io/ios/app/gridzen-sudoku-sudoku-puzzle/id6784096671 (this page in markdown: same URL + `.md`)
- Developer: [杏娣 吴](https://appshunter.io/developer/1275821426)
- Category: Games, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Languages: American English, Arabic, French (France), German (Germany), Japanese, Korean, Chinese (Simplified, China), European Spanish
- Released: 2026-06-26
- Data updated: 2026-06-26
- User reviews in markdown: https://appshunter.io/ios/app/gridzen-sudoku-sudoku-puzzle/id6784096671/reviews.md

## What is GridZen Sudoku?

GridZen Sudoku brings a clean, focused puzzle experience to iPhone and iPad, with classic Sudoku and a collection of rule variants for players who want something deeper than the standard grid.

Choose from four difficulty levels, solve a fresh Daily Challenge, track your fastest times, and build streaks as you improve. Whether you play for a few quiet minutes or chase expert-level records, Sudoku keeps the board clear, responsive, and easy to read.

Features:
- Classic Sudoku with uniquely solvable puzzles
- 8 game variants: Classic, Diagonal, Windoku, Center Dot, Asterisk, Anti-Knight, Anti-King, and Jigsaw
- 4 difficulty levels: Easy, Medium, Hard, and Expert
- Daily Challenge with streak tracking
- Notes mode for candidate numbers
- Undo, erase, and limited hints
- Error highlighting and game-over rules after 3 mistakes
- Row, column, box, and matching-number highlights
- Auto-save and continue game support
- Fastest-time records by difficulty
- Detailed statistics, win rate, win streaks, and variant records
- Haptic feedback for correct moves, mistakes, and completion
- Multiple languages with instant switching

GridZen Sudoku is designed for clarity, speed, and long-term replay. Every puzzle is generated with a unique solution, so each game rewards careful reasoning instead of guessing.

Download GridZen Sudoku and make every grid a small logic victory.


## Version history (last 1 release)

### 1.0.0 — 2026-06-26

No release notes.

## More apps by 杏娣 吴

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- [Stand Tracker - Stand Reminder](https://appshunter.io/ios/app/stand-tracker-stand-reminder/id1599927467)

All apps by 杏娣 吴: https://appshunter.io/developer/1275821426

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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 2026-06-26.*