Uluka Sudoku - Number Puzzle
Takashi Kuwahara Games iPhoneiPadiPod touch
Uluka Sudoku - Number Puzzle is a free Games app for iPhone and iPad by Takashi Kuwahara. Requires iOS 15.0. Updated July 20, 2026.
- Price
- Free
- on the App Store
- Size
- 38 MB
- Age 12+
- Updated
- Jul 20
- 2026 · v1.1.8
Screenshots
About Uluka Sudoku - Number Puzzle
A beautiful and fun Sudoku puzzle. Four difficulty levels available. Uluka Sudoku is a classic Sudoku puzzle app with a clean, refined design. Whether you're a beginner or an expert, enjoy Sudoku at your own pace. ◆ Play Without Ads Just watch a short video to hide banner ads. Focus and enjoy the puzzle without distractions. ◆ 4 Difficulty Levels Easy / Medium / Hard / Expert — four levels to choose from. Start with Easy and step up as your skills improve. Find the challenge that suits you. ◆ Records & Statistics Automatically tracks your top 3 fastest times per difficulty, consecutive clear days, and weekly play time. Monitor your growth and aim for new personal bests. ◆ Note Mode A note feature that lets you jot down candidate numbers in each cell. An essential tool for solving tough puzzles logically. ◆ Life System A life system that adds just the right amount of tension. Too many mistakes and it's game over. Think carefully and find the right answer. ◆ How to Play Guide A built-in beginner's guide to learn Sudoku rules and solving tips. Perfect for first-timers to get started with confidence. ◆ 6 Color Themes Play with your favorite theme. Switch themes to match your mood and create your own Sudoku space. ◆ Multi-Language Support Available in multiple languages. Providing a comfortable experience for more players worldwide. --- Recommended for --- • Brain training during commute or breaks • Sudoku fans aiming to beat personal bests • Those looking for a simple, ad-light puzzle app • First-time Sudoku players • Anyone wanting a game to focus and enjoy ()() ('x') ..wwW..ww.._ ~ Enjoy Sudoku with Uluka the Owl! ~
What’s new
Version 1.1.8 · Updated July 20, 2026
・Fixed minor bugs.
Play today's Frostfire puzzle
Balance fire and ice: half of each in every row and column. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
App privacy
The developer, Takashi Kuwahara, reported these privacy practices to Apple.
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, Performance Data
Used for: Third-Party Advertising, Analytics, App Functionality
Alternatives to Uluka Sudoku - Number Puzzle
Looking for apps like Uluka Sudoku - Number Puzzle? Here are 6 similar apps on the App Store. The highest rated is DailySudoku - Number Puzzle (4.7/5), and all 6 are free to download.
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Calm Sudoku · 静心数独
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DailySudoku - Number Puzzle
4.7
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Sudoku Mind
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Sudoku 9×9
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EDOS - Every Day One Sudoku
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IOSudoku
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Uluka Sudoku - Number Puzzle | – | Free | July 20, 2026 | |
| Calm Sudoku · 静心数独 | – | Free | Sep 30, 2026 | Compare |
| DailySudoku - Number Puzzle | 4.7 / 5 (3) | Free | Oct 8, 2026 | Compare |
| Sudoku Mind | – | Free | Apr 17, 2026 | Compare |
| Sudoku 9×9 | – | Free | May 17, 2026 | Compare |
| EDOS - Every Day One Sudoku | – | Free | Jul 21, 2026 | Compare |
| IOSudoku | – | Free | Apr 29, 2026 | Compare |