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Screenshots

  • Uluka Sudoku - Number Puzzle screenshot 1
  • Uluka Sudoku - Number Puzzle screenshot 2
  • Uluka Sudoku - Number Puzzle screenshot 3
  • Uluka Sudoku - Number Puzzle screenshot 4

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.

More Frostfire and other daily puzzles on Fiplay →

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.

Uluka Sudoku - Number Puzzle vs. alternatives
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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

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