Free
With Ads
About
Sudoku Ultimato is a calm Sudoku playground with Classic & Killer variants and daily puzzles.
Play quick games on small 4×4 boards or take your time with giant 16×16 grids. Every puzzle is generated instantly, so you never run out. Play offline and at your own pace, without interruptions.
Features
• Classic & Killer Sudoku
• Daily puzzles
• Quick input
• Play without interruptions
• Big & small grids (4×4, 9×9, 16×16)
• Light & Dark themes
• Accessibility + zoom
• Landscape mode
• Offline play
• Haptic feedback
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What's New in Sudoku Ultimato
v3.17.0
February 10, 2026
- Added new languages - Improved localization across the app - Bug fixes and small improvements
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