Free
In-App PurchasesWith Ads
About
Ultimate Sudoku Classic brings the timeless Sudoku experience to iPhone and iPad with clean controls, readable boards, and smooth gameplay designed for both beginners and experienced players.
Choose your challenge:
• Easy
• Medium
• Difficult
• Insane
Play your way:
• Original mode for a pure classic experience
• Help mode for guided play
• Pencil notes
• Optional error display
• Highlight neighbors and matching values
• Auto-fill notes
• Chrono and sound options
• Customizable display preferences
Why players love it:
• Clear and comfortable interface
• Hundreds of puzzles to complete
• Great for quick sessions or long challenges
• Optional one-time purchase to remove ads forever
Whether you want to relax for a few minutes or push your logic skills further, Ultimate Sudoku Classic gives you the essential Sudoku experience in a polished, focused app.
Download Ultimate Sudoku Classic and start solving today.
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What's New in Ultimate Sudoku Classic
1.9.3
June 26, 2026
Minor bug fixed in version display
1
In-App Purchases
$3.99
Remove Ads
Permanently removes ads.






