Classic Sudoku - Star Sudoku

Classic Sudoku - Star Sudoku

Daily Brain Training

0 ratings
20 reviews
Free
In-App PurchasesWith Ads

Details

Released
March 16, 2026
Updated
October 22, 2026

Features

Classic Sudoku - Star Sudoku screenshot #1 for iPhone
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Classic Sudoku - Star Sudoku screenshot #9 for iPhone
Classic Sudoku - Star Sudoku screenshot #10 for iPhone
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About

Solve logic puzzles by filling cells to complete starry constellations. Offers a calming atmosphere with multiple difficulty levels and smart hints. Enjoy offline play and track your progress with achievements.

✓Constellation theme
✓Logical hints
✓Multiple difficulty levels
✓Clean interface
✓Offline play
✓Records and achievements
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What's New in Classic Sudoku

1.4.5

October 22, 2026

SudokuAstra 1.4.5 Update • **Smarter Hints**: Find solvable cells first, then get step-by-step guidance for filling notes and eliminating candidates. • **Fill Notes Hint**: Automatically fill empty notes while keeping your existing notes intact. • **Improved Hint Layout**: Enjoy a clearer view of the puzzle board and easier access to longer explanations. • **Refined Alerts**: Redesigned confirmation dialogs and notifications for a more consistent experience. • **Expanded Localization**: Explore constellation and galaxy stories in 7 languages. Enjoy a smoother Sudoku experience and discover more of the universe with SudokuAstra.

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Subscriptions & In-App Purchases

$1.99

Sudoku Astra Pro

Remove ads forever and get unlimited AI hints.

User reviews

넘재밌어여~

최근에 책 사서 하다가 앱발견하고 이걸로 정착했어여~ 짱좋음~!!

최고의 스도쿠!!

스도쿠를 정말 좋아하는데 깔끔한 게임 구성과 디자인이 너무 예쁘네요
별자리까지 들어가 있어 지루하지 않고
보는 재미가 있네요
좋은 앱 개발해주셔서 감사합니다.^^

새로운 컨셉의 스도쿠네요

별자리 해금하는 재미가 은근 쏠쏠해요 근데 일부 글씨크기가 전반적으로 좀 작다고 느껴질수도 있을것같아요 많은 내용을 집어 넣으려다보니 그러신것 같은데 크기조절이 가능하면 더 좋을것 같아요

Response from developer

소중한 리뷰 감사합니다. 너무 많은 내용을 넣으려다 보니 그렇게 보일 수 있을 것 같아요. 개선해 나가도록 하겠습니다. 의견 감사합니다.

재미있숩니다

처음으로 해보는 게임인데 천천히 배울수 있어서 좋습니다 굿굿

재미있어요 별자리 해금하는 맛이있어요

하나하나 깨나가는데 별자리도 찾고 계속 진행하다가 반나절이 지나가네요...
재미진 스도쿠개발 감사합니다!!

Developer apps

FAQ

Does Classic Sudoku have ads?

Yes, Classic Sudoku contains advertisements. Users can remove ads and gain unlimited hints with a one-time PRO purchase for a distraction-free experience.

Can I play Classic Sudoku offline?

Yes, basic puzzles in Classic Sudoku can be played anytime and anywhere, even without an internet connection.

What are the difficulty levels in Classic Sudoku?

Classic Sudoku offers multiple difficulty levels, ranging from easy puzzles for beginners to more challenging boards for experienced players.

How does Classic Sudoku help with brain training?

By engaging users in logic-based number puzzles, Classic Sudoku provides daily brain training. It helps users develop logical thinking and problem-solving skills through its gameplay.

What is the PRO version of Classic Sudoku?

The PRO version of Classic Sudoku is an upgrade available via a one-time purchase. It removes advertisements and provides unlimited hints, offering a more comfortable and focused puzzle-solving experience.

What devices is Classic Sudoku available on?

Classic Sudoku is available on iPhone and iPad devices.

How often is Classic Sudoku updated?

The latest version of Classic Sudoku is 1.3.2, and it was last updated on June 18, 2026. Updates typically include new features, bug fixes, and performance improvements.

What is the age rating for Classic Sudoku?

Classic Sudoku has an age rating of 4+, making it suitable for a wide range of players.