Sudoku 9x9 Offline Puzzle

This classic Sudoku puzzle is a 9×9 number game with easy, medium, and hard boards. Play classic 9×9 Sudoku with a calm board, clear feedback, and two ways to play. Free play • Easy, medium, and hard. New unique puzzles whenever you want. • No campaign lock: practice at your pace. Campaign • 999 levels in three tiers. Progress saves on this device. • Timer on every game. Campaign uses a 10-error limit per level. Hints • Box, column, and row candidates can light up as short bars on the number pads. • Toggle each hint under the board or independently in Settings. Themes • System, light, or dark. Color palettes, paper grain, fonts, and icon styles. • First launch helps you pick a look before you start. Play • Tap a cell, then a number. Wrong digits show in bold red; correct entries lock. • Notes mode places pencil marks in fixed 3×3 spots. Wand autofill fills the selected cell; long-press enables tap-to-fill. • Built-in rules guide. Animated home logo. Works offline. Progress stays on your device. Change language in Settings. Privacy policy: https://cute-satsuma.github.io/privacy/sudoku-caju/