BlueSudoku: Calm Puzzle
Ali Seckin Games iPhoneiPadiPod touch
BlueSudoku: Calm Puzzle is a free Games app for iPhone and iPad by Ali Seckin. Requires iOS 15.0. Updated October 16, 2026.
- Price
- Free
- on the App Store
- Size
- 49 MB
- Age 4+
- Updated
- Oct 16
- 2026 · v1.3.22
Screenshots
About BlueSudoku: Calm Puzzle
BlueLogic Sudoku — a clean, minimal Sudoku puzzle experience. • 5 difficulty levels: Easy, Medium, Hard, Expert, Evil • Unique solution guarantee for every puzzle • 9 handcrafted color palettes — Amber, Paper, Sakura and more, with gradient previews • Light & dark mode, including an AMOLED true-black theme • Note mode (pencil marks) + smart auto-note cleanup • Error highlighting (optional) — wrong cells get a clear cross mark • Hints with undo — free daily quota, watch a short ad for extra • Sound effects and dedicated game haptics (each can be toggled off) • Statistics per difficulty + daily streak • Game Center achievements • Offline-first — no account needed No interstitials. No pop-ups. Just one discreet banner at the bottom that you can remove with a single in-app purchase.
What’s new
Version 1.3.22 · Updated October 16, 2026
Bug fixes and infrastructure improvements.
App privacy
The developer, Ali Seckin, 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: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Identifiers: Device ID, User ID
- Usage Data: Advertising Data, Other Usage Data
- Diagnostics: Performance Data
Used for: Third-Party Advertising, Analytics, App Functionality
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
- Usage Data: Product Interaction
- Diagnostics: Crash Data, Other Diagnostic Data
Used for: Third-Party Advertising, Analytics, App Functionality
Alternatives to BlueSudoku: Calm Puzzle
Looking for apps like BlueSudoku: Calm Puzzle? Here are 6 similar apps on the App Store. The highest rated is Sudoku Glass - AI Coach (5.0/5), and all 6 are free to download.
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Sudoku Minimal Pro
-
Arithmix - Math Sudoku
-
Sudoku - 30 000 Puzzles
-
Sudoku Glass - AI Coach
5.0
-
Sudoku - Minimal
1.0
-
Tetravex
5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| BlueSudoku: Calm Puzzle | – | Free | October 16, 2026 | |
| Sudoku Minimal Pro | – | Free | Sep 5, 2026 | Compare |
| Arithmix - Math Sudoku | – | Free | Dec 31, 2025 | Compare |
| Sudoku - 30 000 Puzzles | – | Free | Mar 30, 2026 | Compare |
| Sudoku Glass - AI Coach | 5.0 / 5 (1) | Free | Mar 24, 2026 | Compare |
| Sudoku - Minimal | 1.0 / 5 (1) | Free | Jun 22, 2026 | Compare |
| Tetravex | 5.0 / 5 (6) | Free | Oct 2, 2025 | Compare |