Sudoku Ultimato is a calm Sudoku playground with Classic & Killer variants and daily puzzles. Play quick games on small 4Γ4 boards or take your time with giant 16Γ16 grids. Every puzzle is generated instantly, so you never run out. Play offline and at your own pace, without interruptions. Features β’ Classic & Killer Sudoku β’ Daily puzzles β’ Quick input β’ Play without interruptions β’ Big & small grids (4Γ4, 9Γ9, 16Γ16) β’ Light & Dark themes β’ Accessibility + zoom β’ Landscape mode β’ Offline play β’ Haptic feedback