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Sudoku

Puzzle

Enjoy the timeless number puzzle. Clean, distraction-free Sudoku with everything you need to play comfortably — from a relaxing Easy game to a brain-bending Expert challenge.

Every puzzle is guaranteed to have exactly one solution, and it all works offline. Free, with no annoying pop-ups.

Choose a difficulty

Clean, classic board

Smart highlighting

Features

Unlimited puzzles, each with a single unique solution
Four difficulty levels: Easy, Medium, Hard and Expert
Pencil notes (candidates) to plan your moves
Smart highlighting of the number, row, column and box
Hints, unlimited undo and a mistake counter
Auto-save — close the app and continue later

Privacy first

Sudoku keeps your current game, best times and settings on your device. Its core features work offline; it collects only anonymous usage analytics to improve the app, which you can turn off in Settings.