Grand Sudoku: 1000 Levels
SEONYONG LEE Games iPhoneiPadiPod touch
Grand Sudoku: 1000 Levels is a free Games app for iPhone and iPad by SEONYONG LEE. Requires iOS 15.0. Updated August 21, 2026.
- Price
- Free
- on the App Store
- Size
- 90 MB
- Age 4+
- Updated
- Aug 21
- 2026 · v1.0.4
Screenshots
About Grand Sudoku: 1000 Levels
Grand Sudoku is a calm, comfortable sudoku with big numbers and 1000 levels. No complicated rules, no timers pressuring you, no mistake limits. GREAT FOR YOU IF - You want puzzles with large, easy-to-read numbers - You dislike games that end after 3 mistakes - You enjoy one calm brain workout a day - You are new to sudoku and want a friendly guide KEY FEATURES - A journey of 1000 levels, from very easy to expert - Daily puzzle: a fresh board every day - Free play: endless boards at any difficulty - Your records: streaks and a play calendar - How to play: learn sudoku easily with pictures - Pencil notes, undo, and generous hints DESIGNED FOR PEACE OF MIND - No mistake limits. Wrong numbers are simply marked, fix them anytime - No timer shown while you play - Progress is backed up automatically by your device - reinstall and continue - No sign-up, no login, ever EVERY PUZZLE IS SOLVABLE BY LOGIC No guessing required. Every board has exactly one solution, verified by logic. Download now and enjoy sudoku at your own pace.
What’s new
Version 1.0.4 · Updated August 21, 2026
Added Pro features: a 3-mistake limit, live number highlighting, notes auto-fill, and detailed statistics.
App privacy
The developer, SEONYONG LEE, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data
Used for: Third-Party Advertising, Analytics
Alternatives to Grand Sudoku: 1000 Levels
Looking for apps like Grand Sudoku: 1000 Levels? Here are 6 similar apps on the App Store. The highest rated is Dokudoku: Large Print Sudoku (5.0/5), and 4 of the 6 are free to download.
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アニマルチャレンジ
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Odesys Pyramid Solitaire
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Sudoku All Day
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Grand Sudoku: 1000 Levels | – | Free | August 21, 2026 | |
| Dokudoku: Large Print Sudoku | 5.0 / 5 (2) | Free | Oct 10, 2026 | Compare |
| Sudoku App - A beautifully designed numbers game | 3.5 / 5 (10) | Free | Dec 19, 2014 | Compare |
| Odesys Golf Solitaire | 5.0 / 5 (1) | 3.99 USD | Dec 23, 2025 | Compare |
| アニマルチャレンジ | – | Free | Mar 13, 2025 | Compare |
| Odesys Pyramid Solitaire | 3.7 / 5 (3) | 3.99 USD | Dec 11, 2025 | Compare |
| Sudoku All Day | – | Free | Sep 1, 2026 | Compare |