Sudoku Ultimato

A modern Sudoku with Classic & Killer, daily puzzles, and play without interruptions.

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