Best Open Sudoku Alternatives ranked by AI · updated Aug 2026

Open Sudoku is a free, open-source Android Sudoku app for players who prefer local puzzle solving without a commercial service layer. It supports puzzle generation, importing, solving notes, and multiple difficulty levels.

Developer: Open Sudoku contributors Price: Free 🎯 github.com/ogarcia/opensudoku

🔓 Open Source 🧩 Puzzle Mobile Logic sudoku

Top 6 Open Sudoku alternatives

Pro:Sudoku

Pro Sudoku

Pro Sudoku is a browser-based Sudoku game for casual players who want to play puzzles without installing an app. It offers multiple...

Pros

Playable directly in a browser without registration
Offers traditional Sudoku puzzles across multiple difficulty levels
Less resource-intensive than feature-heavy mobile Sudoku apps

Cons

Fewer tutorials and learning tools than Andoku 3
Less prominent cross-device progression than Sudoku.com
Limited customization compared with dedicated desktop and mobile apps

Free

Alternatives to Pro:Sudoku → Visit site

Web Sudoku

Web Sudoku is a browser-based Sudoku service for casual players who want free puzzles without installing an app or creating an account....

Pros

Free to play directly in a browser
Offers multiple difficulty levels and daily puzzles
Supports notes, error checking, and printable puzzles

Cons

Less polished than major newspaper puzzle platforms
Limited Sudoku variants and advanced solving tools
Advertising can make the interface feel dated

Free

Alternatives to Web Sudoku → Visit site

Crane Sudoku

Crane

Crane Sudoku is a minimalist Sudoku puzzle app for players who want a focused mobile solving experience. It emphasizes clean presentation, multiple...

Pros

Cleaner, less cluttered interface than ad-heavy Sudoku apps
Designed for quick mobile sessions and touch input
Provides a focused solving experience without broad game features

Cons

Smaller ecosystem and fewer puzzle variations than Sudoku.com
Less advanced customization than Logic Wiz Sudoku
Mobile availability may be narrower than cross-platform alternatives

Free, in-app purchases

Alternatives to Crane Sudoku → Visit site

Sudoku.com

Sudoku.com offers a wide range of Sudoku puzzles and features, with a clean interface.

Pros

Large puzzle library
Daily challenges

Cons

Some premium features locked behind paywall

Free with in-app purchases

Alternatives to Sudoku.com →

Good Sudoku

Zach Gage and Bennett Foddy

Good Sudoku is a premium Sudoku app for players who want guided learning and advanced solving tools. It includes generated puzzles, intelligent...

Pros

Stronger teaching and hint system than Crane Sudoku
Supports advanced solving techniques instead of only basic number hints
Premium model avoids the persistent advertising common in free apps

Cons

Less suitable for users seeking a free app
Availability is more limited than Sudoku.com
Advanced tools can feel excessive for casual players

One-time purchase

Alternatives to Good Sudoku → Visit site

Cracking the Cryptic

Studio Goya

Cracking the Cryptic is a Sudoku and logic-puzzle platform based on the popular solving channel. It targets enthusiasts with handcrafted puzzles, original...

Pros

Offers more unusual Sudoku variants than Crane Sudoku
Provides puzzles selected and presented by experienced puzzle creators
Better fit for expert solvers seeking challenge and variety

Cons

Steeper learning curve than Crane Sudoku
Puzzle content is less focused on simple casual play
Premium puzzle packs add recurring costs

Free, in-app purchases

Alternatives to Cracking the Crypt... → Visit site

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